plzzz answer this ........
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Answer:
A toy in the form of cone of radius 3.5 CM mounted on a hemisphere of same radius the total height of the toy is 15.5 CM
Step-by-step explanation:
tolal surface area of a toy = curved surface
area of cone + surface area of the hemisphere
where are = 3.5 cm, height = 15.5 cm - 3.5 CM = 12 cm
L= 12.5 (L2 = h2 + b2)
3.5 * 12.5 = 137.5 cm2
hope it helps you
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