Math, asked by murlibarhate123, 1 month ago

Find the perimeter of a semicircle whose radius is 28 cm.

Answers

Answered by TahaZubairi

1

Answer:

144

Step-by-step explanation:

pie r + 2 r

= 3.142 * 28 + 2 * 28

= 87.976 + 56

=143.976 ~ 144

Answered by fortunerlover111

3

Step-by-step explanation:

perimeter = circumference

2

$2\pi r \div 2$

22/7 × 28

616/7

88 cm

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