1) What is the area of a semi-circle of radius 5 cm?
(a) 78.57 cm
(b) 71.42 cm (c) 63.18 cm
(d) 79.86 cm
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Answers
Answered by
2
Answer:
Option D
79.86
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Answered by
0
Answer:
Step-by-step explanation:
3.14*5*5 /4
= 19.64
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