Mensurationeasy · Past Paper
A triangular prism has a base perimeter of 24 cm and lateral surface area of 240 cm². Find its height.
A5 cm
B10 cm
C15 cm
D20 cm
✓ Correct Answer: B — 10 cm
LSA = Perimeter * height => 240 = 24 * h => h = 10 cm.
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