Question

22. What is the area of a semi-circle of radius 5 cm?
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Answer 1

Answer:

78.54 cm is your answer

Step-by-step explanation:

Answer 2

Answer:

area of circle = πr^2

so, r= 5

using formula:-

22/7(5) ^2 ., this area bof completel circle.

now divide this by 2 to get your answer.

Answer= 39.25