The diameter of the circle below measures 7 cm, What is the approximate area of the circle? A. 14 cm2 B. 22 cm2 C. 38 cm2 D. 154 cm2

Question

asked Dec 17, 2021 128k views

1 Answer

Olppah · Answer 1 · 2021-12-22T00:20:08+0000

Answer: D

Explanation:

Remember the formula -

$A = \pi$ ×
r^(2)

π = 3.14

r^(2) = 7

7² = 49

3.14 x 49 = 153.94

A = π · r² = π · 72 ≈ 153.93804

153.93804 ⇒ 154 (rounded)

Your answer is D.