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Find mass (in gm) of a gold coin of radius 2 cm and thickness 0.05 cm. (Density of gold 19.3 gm/cm³)
Question

Find mass (in gm) of a gold coin of radius 2 cm and thickness 0.05 cm. (Density of gold 19.3 gm/cm³)

A.

12.1

B.

0.06

C.

6.1

D.

0.03

Correct option is A


Given that,

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