Question

the Dome of a building is in the form of a hemisphere its radius is 6.3 M find the cost of painting it at the rate of 12 per square centimetre

Answer 1

Csa=2πr²=2×22/7×6.3×6.3=249.47=250m²
cost=250×12=₹3000
ok
thanks

Answer 2

i hope it may help you