Question

5. Find the area and perimeter of a semi-
circle having radius 14 cm.
Solution :
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Answer 1

Answer:

area= 307.87608005 cm²

Perimeter= 43.982297150 cm

Step-by-step explanation:

area of circle=π*r²

perimeter of circle = 2πr

hence for semi circle everything divide by 2

area of semi circle= π*r*r/2=307.876cm²

perimeter of semi circle= 2πr/2= 43.98 cm

Answer 2

Answer

Area = 308

Perimeter = 72