Question

if each side of a cube is increased by 50% find the percentage increase its surface area

Answer 1

125 percent is the answer
please mark as brainliest

Answer 2

Answer:

The edge =a cm

So increase by 50%=a+a/2= 3a/2 total surface area of orgainal cube =6a2. TSA of new cube = 63a2= 69a24 =13. 5a2-6a2= 7.5a2. 7.5a2 6a2 *is 100 = 125