7. Find the perimeter of the adjoining figure, which is a semicircle including
its diameter=10 cm
Answers
Answered by
0
Answer:
7.85cm
Step-by-step explanation:
Diameter (d) = 10cm
Radius (r) = 5cm
Perimeter = πr/2
= 3.14 ×5/2
= 15.7/2
= 7.85cm
Answered by
0
Answer:
7.8
Step-by-step explanation:
perimeter of a semicircle = 1/2×22/7× r
diameter =10cm
radius =d/2 =5cm
perimeter of a semicircle = 1/2×22/7×5
= 7.8
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