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Anestetic [448]
3 years ago
9

Find the area of the circle.leave your answer in terms of

Mathematics
1 answer:
valkas [14]3 years ago
3 0
D=2.r

3.6m=2r

3.6m DIVITE BY 2=1.8

Answer it is (d) 1.8


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What is the area of this composite figure?
Mkey [24]

We have two congruent trapezoids.

The formula of an area of a trapezoid:

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We have:

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Substitute:

A=\dfrac{210+150}{2}\cdot55=\dfrac{360}{2}\cdot55=180\cdot55=9,900\ mm^2

Answer:

2A=2\cdot9,900\ mm^2=19,800\ mm^2

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3 years ago
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3 years ago
WHOEVER ANSWERS CORRECTLY GETS BRAINLIEST
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