pratikshyakarki318 pratikshyakarki318

20-06-2021
Geography

contestada

20 circular plates each of radius 7 cm and thickness 1.5 CM are placed one above the other find the volume of the solid so formed

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hvaliaveettilparampi hvaliaveettilparampi

20-06-2021

Answer:

4618.14cm^3(rounded to 2dp)

Explanation:

20*1.5=30cm (total height)

π*r^2*h⇒ π*7^2*30

=4618.14cm^3(rounded to 2dp)

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