a closed cardboard box is a cuboid with a base of 63cm by 25cm.the box is 30 cm heigh, calculate the total surface area of the box

asked Sep 8, 2022 47.6k views

2 votes

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7 votes

Answer:

8430cm²

Explanation:

=2(63 x 30) + 2(25 x 30) + 2(63 x 25)

= 3780 + 1500 + 3150

= 8430 cm²

Gourav B answered Sep 13, 2022

4.8k points

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