2 years ago

FIRST PERSON TO HELP GETS MARKED BRAINIEST ! (You have to actually help)

Mathematics

2 answers:

allsm [11]2 years ago

7 0

Answer: d = 13 inches.

Step-by-step explanation: The total surface area = 674 in²

Given the value of rectangular prism are 9 and 10 in respectively.

Area of rectangular prism = 2(lw+ wh+ lh)

2(d10 + 10×9+d9) = 2(19d+90) = 38d+180 = 674

38d = 674-180 = 494

d = 494/38 = 13in

∴ d = 13in

Vadim26 [7]2 years ago

5 0

The value of d is equal to 13 inches

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