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OJASWI KOTHARI

· started a discussion

· 1 Months ago

???/ (Question: 326296.0 )

GIVE THE SOLUTION?

Question:

A shuttlecock used for playing badminton has the shape of a frustum of a cone mounted on a hemisphere. The external diameters of the frustum are 5 cm and 2 cm, the height of the entire shuttlecock is 7 cm. The external surface area of the shuttlecock is –

Options:
A)

67.98 cm2

B)

74.26 cm2

C)

70 cm2

D)

72 cm2

Solution:

Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,

We fixed it.

Best wishes
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