Question

a cast iron sphere 8 cm in diameter is coated with a layer of lead 7 cm thick. Density of lead is 11.85 gm/cu. cm. Find the total weight of the lead
please someone send me the solution

Answer 1

sorry, we dont give solutions

Answer 2

\[V= \frac{4}{3} \pi r^3\]

Answer 3

above is the equation for the volume of a sphere

Answer 4

@completeidiot just gave you everything you need to answer it for yourself, all you need to do is plug in the values and put it in your calculator.

Answer 5

drawing a picture always helps