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8 February, 18:14

Two triangular faces of a rectangular pyramid each have an area of 7.8 cm2 and the other two faces each have an area of 16.5 cm2. If the area of the base is 60 cm2, what is the total surface area of the pyramid?

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  1. 8 February, 18:23
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    The total surface area of the pyramid is 108.6 cm2
  2. 8 February, 18:30
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    A pyramid has sides that are triangular faces and a base. The base can be any shape. Surface area is the total of the areas of each face in a solid figure. Imagine you ... The surface area of the square based pyramid is 84 cm 2
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