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BARSIC [14]
3 years ago
7

Work out the perimeter of the semi-circle take pi to be 3.142​

Mathematics
1 answer:
kupik [55]3 years ago
7 0
Answer:
P = 25.71 cm
Step-by-step explanation:
Perimeter of semicircle = πD/2
Where D=10 cm
P = (3.142)(10)/2
P = (3.142)(5)
P = 15.71 cm
Complete Perimeter of Semicircle = P + Diameter
= 15.71 + 10
= 25.71 cm
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