4(pi)r^2
(4 * pi * r^2)
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How do you find the suface area of a net? Answer: Do the formula for each shape that is in the net.
Multiply the length of any side by the same number.
you do stuff
Surface area of a sphere = 4 x (pi) x (radius)2
well at the bottom there is proberly two round spheres so what you do is you is times the spheres by the area of the pyramids base to find out how big it is. ^^this guy is trolling where is there a sphere in a pyramid