A solid has
• two square faces each with 3 cm long,
• four lateral rectangular faces each with sides 5 cm long and 3 cm broad.
(i) Find the volume of the solid.
(ii) Find the least number of such solids required to make a cube.
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Step-by-step explanation:
(i) Length, breadth and height of cuboid = 5cm, 3cm, 3cm
Volume of cuboid: l × b × h
= 5×3×3 = 45 cm³
(ii) Least no. of such solids needed to make a cube or to make the l, b, and h equal :
LCM of 3,5 : 15
Therefore, solids req. : 75
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