Question

Find the cirucumfrenece of a circle whose diameter is 28 how it solved

Answer 1

Circumference of Circle=2πr

=)28 x π

=)28 x 22/7

=)88

The circumference of the circle is 88

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Answer 2

Answer:

Circumference of a circle =

$2\pi \times r \\ = \pi \times d \\ = \binom{22}{7} \times 28 \\ = 22 \times 4 \\ = 88cm {}^{2}$

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