fInd the volume of hollow cylinder for following dimension h= 21 m, R = 20 m , r = 15 m

Question

Sadie · Answer

the formula for finding the volume of of a hollow cylinder is = pi×(R‐r)×h

Step-by-step explanation:

now put the value

22/7×(20‐15)×21 = 22/7×5×21 = 22×5×3 = 330

Hence the answer is 330

HOPE IT HELP’S YOU

Reply

Gianna · Answer

Answer:    Volume     of     cylinder     =     πr  ²  h    Volume     of     cylinder     =     2  2  /  7     ×     2  0  ×  2  0     ×     2  1    Volume     of     c  y  linder     =     26,400     m³      THANK             YOU      !        DO             THANK             MY             ANSWERS

Arya

Evaluate the following using suitable rearrangement of whole numbers.
A. 250 × 1102 ×4

b. 2 × 80 × 125 × 45

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Is 1/2 a rational number?

Do rational numbers always have to be in reduced form?.

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