meachr0710a meachr0710a

01-06-2021
Mathematics

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Estimate the perimeter and the area of the shaded figure to the nearest tenth.
-Please help me-

Estimate the perimeter and the area of the shaded figure to the nearest tenth Please help me class=

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mathmate mathmate

01-06-2021

Answer:

Perimeter = 12+4pi

Area = 16+8pi

Step-by-step explanation:

Description of the assumed shape:

A rectangle 2 x 8 superimposed on a semi-circle of radius 4.

Perimeter:

P = 2+8+2+(4)(pi) = 12+4pi

Area :

A = 2*8 +(pi)4^2/2 = 16 + 8pi

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