3
AssignmentMultiple Choice

Area and Perimeter

Question 3 • CCS District-ACT WorkKeys Remediation

You are laying brick for a custom circular patio fire pit. The radius of the fire pit is 36 inches. In square feet, what amount of patio space is needed for the fire pit?

Answer
A
9.42 square feet
B
28.26 square feet
C
113.04 square feet
D
226.08 square feet
E
4,069.44 square feet

Explanation

Convert the radius from inches to feet: 36 inches ÷ 12 = 3 feet. The area of a circle is πr², so the patio space is approximately 3.14 × 3² = 28.26 square feet. The correct choice is 28.26 square feet.

AI-written and checked against the verified answer.

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