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mylen [45]
3 years ago
5

Find the perimeter of this semi-circle with diameter,

Mathematics
1 answer:
Semmy [17]3 years ago
3 0

Answer:

let the

radius = diameter/2= 32/2= 16cm

now

perimeter of semi circle = <em><u>1</u></em><em><u>/</u></em><em><u>2</u></em><em><u>×</u></em><em><u>22</u></em><em><u>/</u></em><em><u>7</u></em><em><u>×</u></em><em><u>r</u></em>

= 1/2×22/7×16

= 25.14cm

hence perimeter of semi circle is 25 .14cm

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