Class V Which of the following is a reasonable measure for the area of a classroom ? 100 square inches 100 square feet 100 square yards 100 square miles The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is 15360 153600 30720 307200 What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad ? 814 820 840 844 An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is: 2% 2.02% 4% 4.04% The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be : 9 cm 18 cm 20 cm 41 cm Do you really want to submit this quiz? Cancel Submit Quiz