English, asked by thanish963, 2 months ago

Find the radius of a circle whose diameter is 21 cm.

Answers

Answered by bawmi801176

3

Answer:

10.5

Explanation:

Answered by nightread

5

Answer:

Diameter = 2r

Radius = r

2r = 21

r = 21/2

r = 10.5

Hence radius = 10.5

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