Find area and perimeter of semi circle . Radius 6
Answers
Answered by
1
Answer:
Step-by-step explanation:
Area of Semicircle = 1/2 (π r2)
input r=6
56.55
The perimeter of Semicircle = (1/2) π d + d or (πr + 2r)
Diameter is double radius so could use either
30.85
Answered by
0
Step-by-step explanation:
area of semicircle=1/2 pie r^2
=1/2 × 22/7 ×6×6
=22×3×6/7
=396/7
=56.57cm^2
perimeter of semicircle=r(pie+2)
=6(22/7 +2)
=6(22+14 /7)
=2(36/7)
=2(5.14)
=10.28cm
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