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Nadya [2.5K]
4 years ago
15

Find the area and circumference of a circle with a radius of 18 meters.​

Mathematics
1 answer:
miskamm [114]4 years ago
4 0

Answer:

Area: about 1017.88

Circumference: about 113.1

Step-by-step explanation:

Area Formula:A= πr^2

Circumference Formula:C=2πr

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Answer:

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Step-by-step explanation:

A quadrilateral is inscribed in a circle, so it is a cyclic Quadrilateral.

Opposite angles of a cyclic quadrilateral are supplementary.

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From equations (1) & (2)

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