If the curved surface area and the radius of a cylinder are 550 cm2 and 7 cm, respectively, then find the volume (in cm3) of the cylinder.
Let, height of cylinder be ‘h’ cm Curved area of cylinder = 550 2 × (22/7) × 7 × h = 550 Or, h = 12.5 cm Volume of cylinder = (22/7) × (7)2 × 12.5 = 1925 cm3
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Which of the following two will provide more volume?
I) A cuboid of edges 6 cm, 7 cm and 8 cm
II) A cube of edge 7 cm
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Find the area of a triangle whose base is 35 cm and altitude is 40 cms.
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A rectangular reservoir of 2800 m3 capacity has length and height equal to 10 m and 40 m respectively. if 420 m3 of water is taken...
