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Use the net to find the surface area of the rectangular prism. With the measurements of 8ft,15ft,8ft,15ft,& height of 9ft

2 Answers

6 votes
i hope this helps you


2 .8.15+2.9.15+2.8.9


16.15+18.15+16.9


240+270+144


654
User Randy Klingelheber
by
8.5k points
1 vote

Answer with Step-by-step explanation:

Rectangular prism means a cuboid

Surface area of cuboid is given by:

2(lb+bh+hl)

where l is the length

b is the width

and h is the height

We are given l=8 ft

b=15 ft

and h=9 ft

Surface area= 2(8×15+15×9+9×8)

= 2×327

= 654

Hence, surface area of rectangular prism is:

654 square feet

User Snow Bunting
by
8.5k points
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