A circular patio has a radius of 18 feet. What is the longest distance across the patio? A. 9 ft B. 18 ft C. 36 ft D. 54 ft

asked Aug 2, 2017 27.5k views

5 votes

A circular patio has a radius of 18 feet.

What is the longest distance across the patio?

A.
9 ft

B.
18 ft

C.
36 ft

D.
54 ft

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5 votes

Since the patio is circular, the longest distance across a circle is the diameter = 2 * radius = 2 * 18 = 36ft

Daniel Qiu answered Aug 9, 2017

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