Question

A square pyramid with a side length of 5 cm and a slant height 7 cm has a total surface area of ... square centimeter

20
165
95
25
70

Answer 1

95

Explanation:

Surface Area :

⇒ Area (4 triangle faces) + Area (square base)

⇒ 4 x 1/2 x 5 x 7 + (5)²

⇒ 2 x 35 + 25

⇒ 70 + 25

⇒ 95 square centimeters

Answer 2

answer is 95
TSA=1/2Pl+B