In figure 7.11, a toy made from a
hemisphere, a cylinder and a cone
is shown. Find the total area of the
toy.
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Answered by
6
Step-by-step explanation:
Total surface area of toy = surface area of hemisphere + surface are of cylinder + surface area of cone.
Total surface area of toy = surface area of hemisphere + surface are of cylinder + surface area of cone. =2πr^2 +2πrh+πrl
2 x 22/7 x 9 + 2 x 22/7 x 3 x 4 + 22/7 x 3 x 5
=> 857.99cm^2
Answered by
1
Answer:
857.99cm 2
hope it helps you my dear
purple you
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