johnausgustine
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A rectangle is placed around a semicircle as shown below. The length of the rectangle is 6cm . Find the area of the shaded region. Use the value 3.14 for π , and do not round your answer. Be sure to include the correct unit in your answer.

A rectangle is placed around a semicircle as shown below The length of the rectangle is 6cm Find the area of the shaded region Use the value 314 for π and do no class=

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irspow
The shaded area is the area of the rectangle minus the area of the hemisphere.

A=(6*3)-(π3^2)/2

A=18-9π/2

A=18-4.5π, and if we approximate π≈3.14

A=18-4.5(3.14)

A=18-14.13

A=3.87 cm^2

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