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Mensuration | Exercise 11.3

Question 13

Q7) A closed cylindrical tank of radius 7 m and height 3 m is made from a sheet of metal. How much sheet of metal is required?

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Solution 7:

Amount of sheet required to make tank=total surface area of cylinder

r=7m h=3m

=2\pi r\left(r+h\right)

==2\times\frac{22}{7}\times7\left(7+3\right)

=44\times10

=440\ m^2

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 13

Q7) A closed cylindrical tank of radius 7 m and height 3 m is made from a sheet of metal. How much sheet of metal is required?

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Solution 7:

Amount of sheet required to make tank=total surface area of cylinder

r=7m h=3m

=2\pi r\left(r+h\right)

==2\times\frac{22}{7}\times7\left(7+3\right)

=44\times10

=440\ m^2

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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