3 years ago

FIND THE SURFACE AREA OF THE FIGURE BELOW, PLEASE HELP AND SHOW WORK

Mathematics

1 answer:

Goshia [24]3 years ago

4 0

Answer:

247.21

Step-by-step explanation:

equation for height : c= a2 + b2

4.82 + 9.32

≈10.46566

equation for surface area: A=5 /4tan(54°)a2+5a /2h2+(atan(54°) /2)2

5 /4·tan(54°)·72+5·7 /2·7.972+(7·tan(54°) /2)2

≈247.21018

round to nearest hundredth: 247.21

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