DIRECTIONS: In questions no. 96 to 100, you have a brief If the total surface area of a cube is 96 cm2 , its volume is 36 cm3 56 cm3

Explanation

6a2 = 96 cm2 Þ = a2 = 16 cm2 a 4 cm Now, volume of cube = a3 Þ (4)3 = 64 cm3 2013 Solved Paper æ ö 10 - x 1 100 ç ÷ 81 = x – 10% of x Þ è ø 81 = 9 810 Þ = x x 10 9 \ x = 90 marks