Question

A right pyramid with vertex v stands on a rectangular base WXYZ that measures 20cm by 14cm. the height of the Pyramid is 10cm. Calculate to 3.s.f i. the length of the slant edge ii. the surface area of the pyramid iii. the volume of the pyramid ​

Answer 1

Answer: 14.142 1187.47 cm² 933.33 cm³

Explanation:

i. The length of the slant edge of the pyramid is approximately 14.142 cm (to 3 significant figures).

ii. The surface area of the pyramid is approximately 1187.47 cm² (to 3 significant figures).

iii. The volume of the pyramid is approximately 933.33 cm³ (to 3 significant figures).