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

Question

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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Thu Giang 3 years 2021-08-02T01:11:03+00:00 1 Answers 13 views 0

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  1. Cherry
    0
    2021-08-02T01:12:50+00:00
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    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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