Question

Find the surface area of the square pyramid below.

Answer 1

Find the area of each triangle on all 4 sides then find the area of the square base then add together.

Answer 2

The surface area of a pyramid can be found by taking 1/2 the perimeter of its Base times its slant height and then adding the area of its B.

Answer 3

there are two bases, so do I multiply them together or add?

Answer 4

I see only one base - a square. Look at the diagram again.

Answer 5

SA = 1/2*4*(3.5)*10 + (3.5)^2

SA = ?

Answer 6

82.2?

Answer 7

88.25 but 88.2 to the nearest tenth. The other dimensions that are not integers are given in tenths so I would give this answer to the nearest tenth as well.