sum of areas

USAGE SUMMARY

The phrase "sum of areas" is correct and usable in written English.
It can be used in mathematical or geometrical contexts when referring to the total area calculated from multiple shapes or regions. Example: "To find the total space available for planting, we need to calculate the sum of areas of the garden sections."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

15 human-written examples

Experiments of this type demonstrate that, when selecting the larger shoal, mosquitofish (Gambusia holbrooki) spontaneously use non-numerical cues, namely the sum of areas of the shoals and the overall quantity of movements of the individuals within the shoal [15].

Plosone

cVolume based on the sum of areas in the craniocaudal and mediolateral oblique appearance.

Breast Cancer Research

The chain length ratio (CL) is the sum of areas under peaks for all 20 and 22 carbon fatty acids divided by the sum of areas under peaks for all 16 and 18 carbon fatty acids.

Heredity

The desaturation ratio (DS) is the sum of areas under peaks for polyunsaturated 18 carbon fatty acids divided by the sum of areas under peaks for saturated and monounsaturated 18 carbon fatty acids.

Heredity

**Volume: volumetric measurement is obtained by multiplying the sum of areas from each slice with the reconstruction interval.

Cancer Imaging

The relative amount of each constituent was calculated by measuring corresponding peak area and represented as a percentage of the sum of areas of all peaks.

BMC Complementary and Alternative Medicine

Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

To calculate the Gini coefficient, we divide the Area A by the sum of Area A and Area B. So basically, Gini = A / (A+B).

TechCrunch

Cropland area in 2005, based on MODIS, was compared to the sum of area inventoried for harvest per geopolitical region.

Carbon Balance and Management

The area of the ROC plot was calculated as the sum of Area = Σ {[αt(n) – (αt(n+1))]/ [1-βt(n)]} where t(n) denotes the threshold n = 1, 2,...22, α = alpha error, and β= beta error.

BMC Genomics

The volume (V) was then estimated using the equation V =  Σ A× T× I, where Σ A is the sum of area measured on each section, T is the section thickness and I is the section intervals.

ASN Neuro

Data obtained from the re-isolation steps of A. fumigatus and the sum of area of growth (i.e. by total colony surface area) in infected and treated groups were expressed as mean ± S.E.M. Difference between the groups was analyzed using one way analysis of variance (ANOVA).

BMC Veterinary Research

Expert writing Tips

Best practice

When writing about measurements, ensure that the units are clearly stated alongside the "sum of areas" to avoid ambiguity. For example, "The sum of areas was 25 square meters."

Common error

Avoid using "sum of areas" when you actually mean the average area. The "sum of areas" is the total area obtained by adding individual areas together, while the average area is calculated by dividing the total area by the number of areas.

Linguistic Context

The phrase "sum of areas" functions primarily as a noun phrase, often used in mathematical, scientific, and technical contexts. As Ludwig AI indicates, this phrase is common in scientific domains. Examples show its usage in calculating volumes, ratios, and other measurements.

Expression frequency: Common

Frequent in

Science

94%

News & Media

6%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "sum of areas" is a grammatically correct noun phrase that is commonly used, especially in scientific contexts to denote the total area resulting from adding multiple areas together. As Ludwig AI indicates, its primary function is to quantify and describe the total area. When using the phrase, it's crucial to specify units and to avoid confusing it with "average area". Related phrases include "total area" and "combined area". The sources are high-quality scientific publications, supporting its authoritative usage in those specific domains.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

total area

This is a more concise way of expressing the same concept.

aggregate area

This alternative implies a collection of areas combined into one.

combined area

It emphasizes the act of bringing multiple areas together.

overall area

This indicates the total area without specifying the addition process.

cumulative area

This phrase underscores the accumulation of individual areas.

total surface area

More appropriate when discussing 3D objects, clarifies the measurement.

summation of areas

This is a more formal, mathematical way of expressing the same concept.

area total

Reorders the words while retaining the meaning.

combined surface

Focuses on the external boundary when combined.

entire area

Implies inclusivity of all constituent areas.

FAQs

How to calculate the "sum of areas"?

To calculate the "sum of areas", you need to add all individual area values together. For example, if you have areas of 10 square meters, 15 square meters, and 20 square meters, the "sum of areas" is 10 + 15 + 20 = 45 square meters.

What is the difference between "total area" and "sum of areas"?

"Total area" and "sum of areas" are often used interchangeably. However, "sum of areas" emphasizes the addition of multiple individual areas, while "total area" simply refers to the overall area without specifying how it was obtained.

When is it appropriate to use "sum of areas" instead of "area"?

Use "sum of areas" when you are explicitly referring to the result of adding multiple distinct areas together. If you are referring to a single, continuous area, simply use "area". For example: "Calculate the area of the field" instead of "calculate the sum of area of the field".

Are there other ways to say "sum of areas"?

Yes, you can use alternatives like "total area", "combined area", or "aggregate area" depending on the context.