The width, length, and height of a rectangular prism are each increased by 10%. What is the percent increase in the surface area of the prism? Express your answer to the nearest whole number.

Guest Apr 4, 2022

#1**+1 **

area = 2 ( l*w + w*h + h* l ) now increase the measurments

2 ( 1.1 l * 1.1w + 1.1 w + 1.1h + 1.1h* 1.1 l )

2 ( 1.21) ( l*w + w*h + h*l) <======= a 21% increase

ElectricPavlov Apr 4, 2022