Grade 7 - Mathematics 9.61 Geometry And Measurement - Review Test

Q 1: The outer and inner radii of a ring are 50cm. and 29cm. respectively. Find its area. 4251 Sq.cm. None of these 5124 Sq.cm. 5214 Sq.cm.

Q 2: Find the area of parallelogram.

Answer:

Q 3: The perimeter of a semicircle is 36 cm. Find its diameter. 15 cm 14 cm 18 cm 16 cm

Q 4: The area of a sector is 288.75 sq cm. Find the radius if the perimeter of the sector is given by 69.5 cm. 21 cm 27 cm 17 cm 19 cm

Q 5: The inner radius of a ring is 35.8 cm. Find the outer radius if its area is given by 1000.56 sq cm. 35.8 cm 40 cm 25 cm 56 cm

Q 6: The perimeter of the floor is 180 metres and the height of the room is 13 metres. Find the cost of painting the four walls at the rate of $ 550/100 square metres. $ 12,754 $ 12,870 $ 2340 $ 10,546

Q 7: The area of a parallelogram ABCD is 270/3 sq cm. If the distance between the parallel sides AB and CD (height) is 60/12 cm, then find the length of AB (base). 19 cm 12 cm 18 cm 16 cm

Q 8: The sides of a trapezium are 14cm., 12cm., 10cm. and 12 cm. Find its perimeter. None of these 46 cm. 44 cm. 48 cm.

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