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Find the total surface area

Find the total surface area-example-1
User Ganji
by
6.5k points

1 Answer

2 votes

Answer:

298 cm^2.

Explanation:

There are 3 pairs of faces of equal area.

Area of top = 7 * 11. So it's 2 * 7 * 11 = 154.

Area of a smaller side = 7 * 4 so we have 2*28 = 56 .

Area of larger side = 4*11 so it's 2*44 = 88.

Total surface area = 154 + 56 + 88

= 298.

User Akshay Mukadam
by
6.5k points
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