Math, asked by rajaswisahoo, 4 days ago

On Ronit’s house, there is a water tank on the top of the roof whose base has an area of (3x²+30x+5) sq feet and height is (8x-5) feet. Ronit wants to know the volume of the water in the tank and as he knows the volume of the tank is the product its area of the base and height, he could find out the volume of the water present in it. Find the volume of the water present inside the tank..

Answers

Answered by manishaprajapati2222

1

Answer:

Rainfall is 2.5cm

Step-by-step explanation:

Rectangular roof : l=22m,b=20m

Cylindrical tank : r=1m,h=3.5m

The volume of tank =πr

2

h

=

7

22

×1×1×3.5

=

7

22

×

10

35

=11m

3

Area of roof =l×b=22×20=440m

2

Rainfall =

Area of roof

Volume of tank

∴ Rainfall =

440m

2

11m

3

=0.025m

∴ Rainfall is 2.5cm

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