3 years ago

What is the surface area of a square prism with a base side length of 9 cm and a slant height of 7cm.

Mathematics

1 answer:

Vinil7 [7]3 years ago

5 0

Answer:

414cm^2

Step-by-step explanation:

Given data

Base a= 9cm

Hence the expression for the surface area is

SA=2a^2+4ah

A=2*9^2+4*9*7

A=162+252

A=414cm^2

Hence the surface area is 414cm^2

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