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Mr. Aba builds a circular patio with a diameter of 12 feet. He covers the patio with paving stones. The cost of the paving stones is $10.50 per square foot. To the nearest dollar, how much do the paving stones cost.

A. $126
B. $378
C. $1,187
D. $4,748

2 Answers

5 votes
The answer is A because you have to times 10 by 12 then 50 times 24 and add those two numbers and you will get A
User Geryson
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6 votes

Answer:

C $1187

Explanation:

diameter = 12ft

radius = 6 ft

area = πr²

= 3.14×6×6

= 113.04 ft²

paving stones is $10.5 per ft²

paving stones cost = 113.04×10.5 = 1186.92

; the nearest dollar do the paving stones cost is $1187

User Simon Schrottner
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5.2k points