Q 1: If a = 12cm., b = 16cm. and c = 20cm. are the sides of base of a triangular prism and h = 15cm. is its height then lateral surface area =______. 720 Sq. cm. 710 Sq. cm. 740 Sq. cm. 730 Sq. cm.

Q 2: If a = 12cm., b = 16cm. and c = 20cm. are the sides of base of a triangular prism and h = 15cm. is its height then total surface area = ________. 912 Sq. cm. 914 Sq. cm. 916 Sq. cm. 918 Sq. cm.

Q 3: Lateral surface area of the cuboid = ________. lb Sq. units 2h(l+b) Sq. units 2(l+b) Sq. units None of these

Q 4: Base area of the cuboid = _____. 2(l+b) Sq. units lb Sq. units None of these 2h(l+b) Sq. units

Q 5: If length (l) = 5cm, breadth (b) = 3cm. and height (h) = 4cm. The total surface area = _______. 94 Sq. cm. 96 Sq. cm. 98 Sq. cm. 92 Sq. cm.

Q 6: Total surface area of the cuboid = ________. 2(l+b) Sq. units lb units 2h(l+b) sq. units 2(lb + bh + lh) Sq. units

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