3 years ago

What is the area of a circle with diameter 20cm? Round your answer to the nearest tenth.

Mathematics

1 answer:

photoshop1234 [79]3 years ago

8 0

Answer:

314.20

Step-by-step explanation:

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2 years ago

A circular pool is 3.5 meters deep and has a radius of 9 meters. What is the volume

mote1985 [20]

Answer:

$890.75m^3$

Step-by-step explanation:

Step one:

given data

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radius= 9m

Step two:

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Hence the volume of the pool is

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substitute

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3 years ago

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3 years ago

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Answer:

Step-by-step explanation:

A tangent line makes a right angle with the radius to the point of tangency. Hence this triangle is a right triangle, and x° is the complement of 36°:

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The value of x is 54.

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