A vertical rod of height 33 metres is bent to form a semi-circular shape so that the top touches the ground. The distance between the top head and the base on the ground is :

A vertical rod of height 33 metres is bent to form a semi-circular sha

1.	A vertical rod of height 33 metres is bent to form a semi-circular shape so that the top touches the ground. The distance between the top head and the base on the ground is :
A.	0.5 m
B.	2 m
C.	1 m
D.	3 m
Answer» D. 3 m

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A vertical rod of height 33 metres is bent to form a semi-circular shape so that the top touches the ground. The distance between the top head and the base on the ground is :

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