lisanani1212v lisanani1212v

01-04-2019
Mathematics

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What is the approximate area of a semicircle with diameter of 22 inches

What is the approximate area of a semicircle with diameter of 22 inches class=

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samuelrengifo samuelrengifo

01-04-2019

Answer:

Aprox 190 inch2

Step-by-step explanation:

A = [Pi*r^2]/2

A = 60.5*Pi

A = 189.97 inc2

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Sympathetic Sympathetic

01-04-2019

Answer:

190 Square inches

Step-by-step explanation:

Formula for a semicircle is A=3.14*r^2/2

R=11 because its half the diameter

11^2=121

121 * 3.14 = 379.94

379.94 / 2 = 189.97

189.97 is approximately 190.

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