4. The dimensions of a cuboid are 44 cm, 21 cm, 12 cm. It is melted
and a cone of height 24 cm is made. Find the radius of its base. lasya this que. for you...
and a cone of height 24 cm is made. Find the radius of its base. lasya this que. for you...
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Answer:
Radius of the base = 21cm.
Step-by-step explanation:
Dimensions of the cuboid = 44cm, 21cm and 12cm.
Volume of the cuboid = 44×21×12=11088cm^3.
So, cone's volume = cuboid's volume.
Hence, 1/3×22/7×r^2×24=11088.
528/21×r^2=11088.
r^2=441
r = 21 cm
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