If the distance across the window is 10 ft, what is the area of the semicircular part of the window? Use 3.14 for and round the answer to the nearest hundredth. 39.25 m

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asked Jul 15, 2020 190k views

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Jay Bosamiya · Answer 1 · 2020-07-21T19:46:31+0000

d= diameter of semicircle= 10 ft

Therefore, r= d/2 = 10/2= 5 ft. r^2= 25

And, the formula for area of a semicircle is half that of a circle so,

A/2= [(pie=3.14) x r^2] /2

= [3.14 x 25 ] /2

= 39.25 m

If the distance across the window is 10 ft, what is the area of the semicircular part-example-1

If the distance across the window is 10 ft, what is the area of the semicircular part of the window? Use 3.14 for and round the answer to the nearest hundredth. 39.25 m

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