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Given the diameter, find the area of a circle

Given the diameter, find the area of a circle

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to calculate the area of a circle. It emphasizes the importance of knowing the formula, which is the area equals pi times the radius squared. The teacher guides students through determining the radius from a given diameter, calculating the area using a calculator, and rounding the result to the nearest tenth. The tutorial concludes with a reminder to express the area in square inches.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for calculating the area of a circle?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

If the diameter of a circle is 24 inches, what is the radius?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What value should be used for pi in the area calculation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the area of the circle after calculating with the radius?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What unit should be used when expressing the area of a circle?

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