A cone of height 15 cm and basediameter 30 cm is carved out of a wooden sphere of radius 15 cm. The percentage of wasted wood is :

A cone of height 15 cm and basediameter 30 cm is carved out of a woode

1.	A cone of height 15 cm and basediameter 30 cm is carved out of a wooden sphere of radius 15 cm. The percentage of wasted wood is :
A.	75%
B.	50%
C.	40%
D.	25%
Answer» B. 50%

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A cone of height 15 cm and basediameter 30 cm is carved out of a wooden sphere of radius 15 cm. The percentage of wasted wood is :

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