what formula should i use if the given is to find the volume of a 1/2 of a sphere with a radius of 8cm

Answer 1

v= 1/2 x 4pir^3/3 where r=radius

v=(1/6)4pi(8)^3 cm^3

pi=about 3.141593

v= about 1072.3 cubic centimeters

= volume of half a sphere with radius 8 centimeters