Grade 7 Math Sample Question 1

Which of the following formulas can be used to find the area of a circle?

A) C = (pi)d

B) C = 2(pi)r

C) A = (pi)r2 (Correct Answer)

D) D = C/(pi)

Explanation:
The formula for the area of a circle is the circumference multiplied by the radius, squared.

Related Common Core State Standard: 7.G.4

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Ray Shawn