Question

Radius= 0.7 m, Perimeter of semi-circle = __________. ​

Answer 1

Answer:

$(\pi \: {r}^{2}) \div 2$

Step-by-step explanation:

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Answer 2

Answer:

Radius= 0.7 m

Radius= 0.7 mPerimeter of semi-circle =?

Perimeter of semi circle=(π+2) r units

=(22/7+2) 0.7

=(36/7)0.7

=36×0.1=3.6

Perimeter of semi-circle is 3.6 cm respectively...........

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