parikshit makes a cuboid of plasticine of sides 5 cm,2cm, 5cm. how many such cuboidswill he need to form a cube
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0
Answer:
12 is the correct answer
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15
Answer:
L.C.M. of 5 and 2 gives the dimension of the cube to be formed.
L.C.M. of 5 and 2 is 10.
Volume of cuboid =5×5×2=50cm³
Volume of bigger cube = 103 =1000cm³
Number of cuboids required to make the bigger cube =
(Volume of a cuboid)
_________________ = 1000/50 = 20
(Volume of cube)
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