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2 votes
Please help me!!!!!!!!!

Please help me!!!!!!!!!-example-1
User Sneaksta
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2 Answers

2 votes
area rectangle=70cmsq
area small hemisphere=235.5cmsq
area big hemisphere=1846.32cmsq
adding all
2151.82 cmsq
User Alexander Vieth
by
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7 votes
use the formula for finding the area of a semi circle pi * r^2
the radius is half the diameter, the diameter is given because a rectangle has 2 pairs of equal sides

1) pi * 2.5^2=pi* 6.25

2) pi * 7^2= pi* 49
User Alexburtnik
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