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16 January, 08:12

A semicircle has a radius of 8.2

work out the area of the semicircle.

take pi as 3.142 and give your answer to 1 decimal place

+1
Answers (1)
  1. 16 January, 11:05
    0
    105.6 units sq to 1 dp

    Step-by-step explanation:

    To find the area of semi - circle

    A=1/2πr^2

    A=1/2*3.142*8.2*8.2

    A=105.63 units sq

    To 1 do

    A=105.6 units sq to 1 dp
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