Find the surface area of the figure shown, correct to 2 decimal places.

asked Jun 21, 2021 202k views

0 votes

Find the surface area of the figure shown,
correct to 2 decimal places.

by Velis

3.0k points

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3 votes

Answer:

230.73m^2

Explanation:

A=2a^2+4ah=2*4^2+4*4*4=96m^2 (square prism)

$A=2\pi rh+2\pi r^2=2*\pi *4*9+2*\pi *4^2 = 326.73m^$ (cylinder)

326.73-96=230.73m^2 (
(3)/(4) cylinder)

Tianyi Cui answered Jun 28, 2021

3.5k points

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