A toy is in the form of a cone of radius 7 cm mounted on a hemisphere of same
radius. The total height of the toy is 19 cm. Find the total surface area of the toy.
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Answer:
So it is A= 599.22cm(2)
Step-by-step explanation:
A=πrl+πr2
l=r2+h2
Solving forA
A=πr(r+h2+r2)=π·7·(7+192+72)≈599.22486cm²
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