Grade 7 - Mathematics 9.61 Geometry And Measurement - Review Test

Q 1: The length and height of a water tank are 16 metres and 6 metres respectively. Find the width if the cost of plastering the outer walls of the tank at the rate of $ 7 per square metre is given by $3024. 10 metres 11 metres 20 metres 6 metres

Q 2: The perimeter of a semicircle is 22x units. Find its diameter. 14.52x units 14.01x units 13.02x units 13.52x units

Q 3: Find the area of the figure.

Answer:

Q 4: The edge of a cube is 15 metres. Find its lateral surface area. 856 Square metres 1020 Square metres 2025 Square metres 905 Square metres

Q 5: The total surface area of a cube is 1536 square metres. Find the length of its edge. 15 metres 13 metres 14 metres 16 metres

Q 6: The dimensions of one of the two cuboids are 18 cm, 16 cm, 14 cm. Find the volume of the other cuboid if the ratio of the volumes of the two cuboids is given by 6:5. 4000 3456 3360 4032

Q 7: If the width and height of a room are 16 metres and 8 metres respectively and the total area of four walls is given by 400 square metres, then find the length of the room. 4 metres 8 metres 3 metres 9 metres

Q 8: Find the perimeter of square.

Answer:

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!