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

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

anonymous · Answer

sorry, we dont give solutions

anonymous · Answer

$$V= \frac{4}{3} \pi r^3$$

anonymous · Answer

above is the equation for the volume of a sphere

anonymous · Answer

@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.

anonymous · Answer

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drawing a picture always helps