Maths-
General
Easy
Question
Find the LSA of a rectangular prism whose length is 20cm, height is 24cm and width I 16cm:
- 8838 sq cm
- 3212 sq cm
- 1728 sq cm
- 3411 sq cm
The correct answer is: 1728 sq cm
LSA of rectangular prism = 2 (l + w )*h
= 2( 20 + 16 ) *24
=2 (36 ) * 24
= 1728 sq cm
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