jay2363 jay2363
  • 11-04-2019
  • Mathematics
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Calculate the surface area of this!! PLEASE ANSWER ASAP!! answer choices are •213 •336 •288

Calculate the surface area of this PLEASE ANSWER ASAP answer choices are 213 336 288 class=

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EdwardYang EdwardYang
  • 11-04-2019

The area of a trapezium side is (5 + 13) /2 * 6 = 54cm2. So the area of both trapezium sides is 108cm2.

The four rectangle sides all have the same width, so they have an area of 3 * (9 + 5 + 8 + 13) = 105cm2.

So the total surface area of the figure is 213cm2!

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