Q 1: If a = 12 cm., b = 16 cm. and c = 20 are the sides of base of a triangular prism and h = 15 cm. is its height then lateral surface area = _____. 726 Sq. cm. 720 Sq. cm. None of these 724 Sq. cm.

Q 2: A line segment through the centre of the sphere and with end points on the sphere is called the ______. diameter of the sphere radius of the sphere

Q 3: The height of a tent is 64 cm. Its base diameter is 96cm. What is its slant height? 86 cm. 80 cm. 82 cm. 84 cm.

Q 4: The radius of a sphere is 4.2 cm. to paint the surface of the sphere at 6 cents per 1 Sq. cm. how much will it cost? $ 13.3056 $ 13.3065 $ 13.0635 $ 13.0563

Q 5: A cuboid metal of dimensions 33cm. * 20cm. * 14cm. was melted and cast into a cylinder of height 15cm. What is its radius. 14 cm. 16 cm. 12 cm. 18 cm.

Q 6: The side of a cube is 18cm. Find its total surface area. 1944 Sq. cm. 1948 Sq. cm. 1946 Sq. cm. 1942 Sq. cm.

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