Q 1: The side of a triangular prism are 123 cm, 16cm and 20 cm Its height is 15cm. Then total length of its edges ______. 142 cm. 141 cm. 144 cm. 143 cm.

Q 2: A prism whose bases are perpendicular to the lateral edges and all lateral faces are rectangles, is called ___________. triangular prism cube right prism

Q 3: Lateral surface area of a triangular prism of sides 7.5cm., 10cm and 12.5cm. and height 20cm. is _______. 600 Sq. cm. 598 Sq. cm. 612 Sq. cm. None of these

Q 4: An object having length, breadth and height is called a _______. cuboid solid cube None of these

Q 5: (Lateral surface area + 2 * area of the base) gives the _______ of the prism. lateral surface area total surface area volume

Q 6: Lateral surface area of cuboid of measures l, b and h is _______. 2h(l+b) 2(l+b) 2(l+b)/h

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