Question

a semicircle has radius 8.2 cm.
work out he area of the semicircle.
take pie to be 3,142 and give your answer your answer o 1 decimal place

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Area of semi circle= pi×radius²/2

= 3.142×8.2×8.2/2

= 105.63 sqr cm