Question

enter the correct answer. calculate the area of the circle. formula: a = πr² use 3.14 for pi. a = ? cm² use a round to the nearest tenth.

Explanation:

Step1: Substitute radius into formula

$A = 3.14\times5^{2}$

Step2: Calculate the result

$A = 3.14\times25=78.5$

Answer:

$78.5$