Question

find the capacity in liters of a conical vessel with radius 7 ans slant height 25cm​

Answer 1

Answer:

Volume of conical vessel =

3

1

πr

2

h

=

3

1

×

7

22

×7×7×

25

2

−7

2

=

3

154

×24cm

3

=154×8cm

3

=1232cm

3

Now 1000l=1m

3

1m

3

=10

6

cm

3

∴1232cm

3

=1232×10

−6

m

3

∴ capacity =1000×10

−6

×1232liters

∴ capacity =10

−3

×1232liters

Ans :- capacity =1.232liters.

Step-by-step explanation:

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Answer 2

l^2 = h^2 + r^2

25^2= h^2 +7^2

h^2=(25-7)(25+7)

=(18)(32)

=√18(32)

=√(9×2)(32)