please help me. if the solution will be correct i will follow you and give you 10 thanks
please help me
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Answered by
1
Answer:
Step-by-step explanation:
perimeter will be 97
area will be 280
Answered by
0
Answer:
Area of rectangle = 2(l+b)
Length=40-(3.5+3.5)= 40-7=33
Here area = 2(33+7)
=2*40
=80
Area of hemisphere = 3πr²
=3*22/7*35/20*35/20=115.5
There are two hemispheres so 2*115.5
=131
Total area=131+80=211cm²
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