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

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)