2
QuizMultiple Choice

Area of Composite Figures — Unit test

Question 2 • *Integrated Math II Full

Kayley needs to find the area of a circle. Which process should she use?

Answer
A
She should multiply the diameter by 2 and then multiply the result by 3.14.
B
She should multiply the radius by 2 and then multiply the result by 3.14.
C
She should square the diameter and then multiply the result by 3.14.
D
She should square the radius and then multiply the result by 3.14.

Explanation

The area of a circle is found using the formula A = πr². So Kayley should square the radius, then multiply by about 3.14. That is choice D, “She should square the radius and then multiply the result by 3.14.”

AI-written and checked against the verified answer.

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