Mensurationhard · Past Paper
Calculate the total surface area of a right prism of height 10 cm and base a right triangle with legs 6 cm and 8 cm.
A240 cm²
B288 cm²
C312 cm²
D264 cm²
✓ Correct Answer: B — 288 cm²
Hypotenuse = 10. Perimeter = 6+8+10 = 24. LSA = 24*10 = 240. Base area = 1/2*6*8 = 24. TSA = 240 + 2*24 = 288 cm².
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