Class VIII If the dimensions of a room are I, b and h, (∴. l → length, l → breadth and h → hight) them which of the following is the area of its four walls? 2 h(1 + b) 2 h (1 + h) 2 1(h + h) 2 h + 1 + b Two identical cubes each of total surface area of 6 cm2 are joined end to end. Which of the following is the total surface area of the cuboid so formed? 12 cm2 18 cm2 10 cm2 8 cm2 Which of the following is equal to 1 kilolitre? 1000 millilitres 100 dm3 1 dm3 1000 dm3 Which of the following is the once of a rhombus? Product of its diagonals 1/2 (sum of its diagonals) 2 (Product of its diagonals) 2 (Product of its diagonals) Which of the following has its area and perimeter numerically equal? an equilateral triangle of side 1 cm a square of side 1 cm a square of side 1 cm a regular pentagon of side 1 cm. Do you really want to submit this quiz? Cancel Submit Quiz