Hxmesick12
Answered

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ANSWER ASAP FOR POINTS AND BRAINIEST!!

ANSWER ASAP FOR POINTS AND BRAINIEST class=

Sagot :

Answer:

(a) 552ft

(b) $220.8

Step-by-step explanation:

(a) TSA of cuboid = 2 (lb + bh + hl)

                        = 2 (12*8+8*9+9*12) = 2 ( 276) = 552 square feet.

(b) Cost of covering the box = $0.40 * 552 feet

                                          = $220.8

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