A square-based pyramid and its net are shown below. What is the surface area of the pyramid (the area of its net)? Give your answer in cm². 3 cm 5 cm Not to scale

Question

asked Oct 5, 2024 223k views

1 Answer

Ashwel · Answer 1 · 2024-10-11T11:39:54+0000

Answer:

39cm²

Explanation:

Surface area of square-based pyramid = length X width + 4(area of triangle)

= 3 X 3 + 4 (1.5 X 5)

= 9 + 4 (7.5)

= 9 + 30

= 39cm²