ANSWER THE FOLLOWING QUESTION:-
A toy is in the form of a cone mounted on a hemisphere. The diameter of the base and the height of the cone are 6 cm and 456cm respectively. Find the sur- face area of the toy. (Take it = 5.64).
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Surface Area of a cone = π×r(r+r2+h2)
⟹3.14×3(3+9+16)
⟹3.14×3(3+5)
⟹3.14×3×8
⟹75.36
Surface area of hemisphere = 2πr2
⟹2×3.14×32
⟹18×3.14
⟹56.52
Total surface area of the toy = 75.36+56.52=131.88cm2
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ANSWER THE FOLLOWING QUESTION:-
A toy is in the form of a cone mounted on a hemisphere. The diameter of the base and the height of the cone are 6 cm and 456cm respectively. Find the sur- face area of the toy. (Take it = 5.64).Step-by-step explanation:
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