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Find the area of this semi-circle with radius, r = 90cm. Give your answer rounded to 1 DP. rcm The diagram is not drawn to scale. + Mu​
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Find the area of this semi-circle with radius, r = 90cm. Give your answer rounded to 1 DP. rcm The diagram is not drawn to scale. + Mu​

User Jordan Burnett
by
7.5k points

1 Answer

2 votes

Answer:

12723.5(cm^2)

Explanation:

the area of the circle

S=Tur^2

The sems-circle is s.=1/2 s =1/2Tur^2

User RJParikh
by
8.5k points
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