find the area of each shape correct to one decimal point
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area of semi circle =1/2 x 22/7 x r*2
radius = b/2 = 4/2 =2
area of semi circle =1/2 x 22/7 x 2 x 2
=22/7 x 2
=44/7
=6.28cm*2
area of semi circle = 6.28
area of rectangle = length x breadth
=4x3
=12cm*2.
area of rectangle = 12 cm*2
radius = b/2 = 4/2 =2
area of semi circle =1/2 x 22/7 x 2 x 2
=22/7 x 2
=44/7
=6.28cm*2
area of semi circle = 6.28
area of rectangle = length x breadth
=4x3
=12cm*2.
area of rectangle = 12 cm*2
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