Math, asked by shrutijatt, 1 year ago

que no. 21 1st part
class 10 maths​

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Answers

Answered by anagharao27
1

Answer:

Step-by-step explanation:

pipe

r=7m   h=h

volume=pi*r^2*h

= 22/7*7*7*h

=154hm^3

tank(cuboid)

volume=lbh

= 22*20*14

=6160m^3

ATQ,

vol. of pipe=vol. of tank

154h=6160

h=6160/154

h=40m

speed=distance/time

10=h/t

10=40/t

t=40/10

t=4min

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shrutijatt: thank you
anagharao27: np. rate me
shrutijatt: rate can be done only when i have. opened my id online
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shrutijatt: ur ans is wrong
shrutijatt: 22*20*4 = 1760
shrutijatt: not 6160
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