Math, asked by yasmeen786, 1 year ago

the diameter of a semicircle is 140mm find its circumference in cm (
$\pi = \frac{22}{7}$

Answers

Answered by badnambadshah04

1

Answer:

diameter = 140

circumference = 2.22/7 (r)²

2.22/7. (7)²

44.7 =cir...

6.2cm²

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