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The width of the tiled portion is 1.5 feet. What is the area of the tiled portion of the patio, rounded to the nearest whole square foot?
 2 years ago
 2 years ago
The width of the tiled portion is 1.5 feet. What is the area of the tiled portion of the patio, rounded to the nearest whole square foot?
 2 years ago
 2 years ago

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bahrom7893Best ResponseYou've already chosen the best response.2
Let's first find the area of a a semicircle with the tiled part.
 2 years ago

Qwerty90Best ResponseYou've already chosen the best response.0
I did that but I think I got a wrong answer. I got 56.74
 2 years ago

bahrom7893Best ResponseYou've already chosen the best response.2
A=(pi*r^2)/2=(25pi)/2
 2 years ago

Qwerty90Best ResponseYou've already chosen the best response.0
Ohh I forgot to divide by 2.
 2 years ago

bahrom7893Best ResponseYou've already chosen the best response.2
Now find the area of just that untiled part: A=(pi*3.5^2)/2
 2 years ago

bahrom7893Best ResponseYou've already chosen the best response.2
Since if the radius is 5 and the width is 1.5 u'll subtract the width from the radius. Can you finish this off?
 2 years ago

Qwerty90Best ResponseYou've already chosen the best response.0
and it is still dividing by 2 right?
 2 years ago
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