Question

Find the area of a circle with a radius r of 6 feet. Round off your answer to one decimal point. Hint: the formula for the area of a circle is A = π r2 and π should be approximated to four decimal places.

A. 113.1 sq ft
B. 59.2 sq ft
C. 355.3 sq ft
D. 18.8 sq ft

Answer 1

The answer you are looking for is A.113.1sq feet

Answer 2

⓵
Replace the value of r in the formula :

A = π • r²
A = π • 6²
A = 113,097

Since you need to round off your answer to one decimal, your final answer is :

A = 113,1 sq ft

Wich is the letter A in your multiple choice! ☻