Answer:
tge radius is half the diameter so 1/2 of 3 1/2 =1.75 or 1 3/4
Surface area of a cuboid
= [2(length)(width)] + [2(width)(height)] + [2(height)(length)]
= {[2(4)(2.5)] + [2(2.5)(2)] + [2(2)(4)]} units²
= (20 + 10 + 16) units²
= 46 units²
Misha would combine 3x-2x and-8-7
Use the equation for volume of a pyramid (base x width x height)
