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zlopas [31]
3 years ago
11

100 points!!! Find the perimeter of the shape.

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
6 0

Answer:

B.)21.4

Explanation

A(-4, 3), B(0,2), C(2,4) and D(0,-3)

AB = √(1²+4²) = √17 =4.12

BC = √(2²+2²) = √8 = 2.83

CD = √(2²+7²) = √53 = 7.28

AD = √(4²+6²) = √52 =7.21

Perimeter = 4.12+2.83+7.28+7.21 = 21.44

To the nearest tenth the answer is 21.4.

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Hello Human!

The answer to this is:

a = 40 feet

<h2><u>EXPLANATION:</u></h2><h2><u></u></h2>

<u></u>

Given:

V = 19,200 feet³  volume of the sculpture

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The formula for calculating the volume of a pyramid is:

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B = 3 · 19,200 / 36 = 19,200 / 12 = 1,600

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