milanjordan9210 milanjordan9210

06-05-2021
Mathematics

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

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samuelonum1 samuelonum1

09-05-2021

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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