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Calculate the total surface area of a cupboard which measures 12cm by 10cm by 8cm

Calculate the total surface area of a cupboard which measures 12cm by 10cm by 8cm
  • A.
    1920cm2
  • B.
    592cm2
  • C.
    296cm2
  • D.
    148cm2
Correct Answer: Option C
Explanation

Total surfaced area of a cupboard = lb + lh + bh
l = length h = height b = base
l = 12cm h = 10cm b = 8cm
T.S.A (= (12 times 8 times 12 times 10 + 8 times 10)cm^\
= (96 + 120 + 80)cm^2 = 296cm^2)

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