Maths-
General
Easy
Question
Find the lateral surface area of a regular pyramid with a triangular base if each edge of the base measures 8 inches and the slant height is 5 inches.
- 60inch
- 20inch
- 30inch
- 80inch
The correct answer is: 60inch
The perimeter of the base is the sum of the sides.
p=3(8)=24 inches
L.S.A.=(1/2)(24)(5)=60 inches
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