Volumes Practice Test 1

Question : 4 of 40

Marks: +1, -0

cm^3

of silver is drawn into a wire of 1 mm in diameter. Find the length of the wire.

Solution:

Here,

π. (1/{20})^2 × l

= 66
∴ l =

{66×400×7}/{22}

= 8400 cm = 84 m

Go to Question:

Prev Question

Next Question