A toy is in the form of a cone of radius 3.5 cm mounted on a
hemisphere of same radius. The total height of toy is 15.5 cm. Find the
total surface area of the toy.
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Answered by
2
Answer:
Right circular cone
Solve for surface area
A≈213.21cm²
r Radius
3.5
cm
h Height
15.5
cm
Using the formulas
A=πrl+πr2
l=r2+h2
Solving forA
A=πr(r+h2+r2)=π·3.5·(3.5+15.52+3.52)≈213.20692cm²
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Answer:
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