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 =______. 710 Sq. cm. 730 Sq. cm. 740 Sq. cm. 720 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. 916 Sq. cm. 918 Sq. cm. 914 Sq. cm.

Q 3: Perimeter of the base of the cuboid = _______. 2h(l+b) units lb units 2(l+b) units None of these

Q 4: Total surface area of the cuboid = ________. 2h(l+b) sq. units 2(l+b) Sq. units 2(lb + bh + lh) Sq. units lb units

Q 5: Lateral surface area of the cuboid = ________. None of these 2h(l+b) Sq. units 2(l+b) Sq. units lb Sq. units

Q 6: Base area of the cuboid = _____. 2h(l+b) Sq. units lb Sq. units 2(l+b) Sq. units None of these

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