Part A
a = 4*pi*r^2
= 4*pi*56^2
answer will be in mm^2
Part B
v= (4/3)*pi*r^3
= (4/3)*pi*(56^3)
answer will be in mm^3
A ball gas a radius of 56mm
(a)Calculate the surface area
(b)What is the volume of the sphere
2 answers
i don't kno lol could u help give me answer?