Question

the radius of a circle is 7 feet. what is the circles area? round your answer to the nearest hundredth. square feet

Explanation:

Step1: Recall circle area formula

$A = \pi r^2$

Step2: Substitute radius $r=7$

$A = \pi \times 7^2 = 49\pi$

Step3: Calculate and round to hundredth

$A = 49\times3.14159\approx153.94$

Answer:

153.94 square feet