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Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

If l, b, h, S and V are length, breadth, height, surface area and volume respectively of a cuboid, prove... read more

If l, b, h, S and V are length, breadth, height, surface area and volume respectively of a cuboid, prove that: 1/V = 2/S(1/l + 1/b + 1/h)? read less

Tapas Bhattacharya

Tutor

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Answers 3 Comments Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

A solid cylinder has a total surface area of 213 sq. cm. Its curved surface area 2/3 of the total surface... read more

A solid cylinder has a total surface area of 213 sq. cm. Its curved surface area 2/3 of the total surface area. Find the volume of the cylinder? read less

Tapas Bhattacharya

Tutor

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Answers 1 Comments Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

Find the longest pole length that can be put in a room of 10 m * 10 m * 5 m dimensions?

Tapas Bhattacharya

Tutor

The longest pole has the length equal to the principal diagonal of the rectangular room (box). So, the length = Sq. root ( 10^2 + 10^2 + 5^2) = sq. root (225) = 15 m Answer: The longest pole length is 15 m.

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Answers 2 Comments Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

A circus tent consists of cylindrical base surmounted by a conical roof. The radius of the cylinder is... read more

A circus tent consists of cylindrical base surmounted by a conical roof. The radius of the cylinder is 20 m. The height of the tent is 63 m and that of the cone is 21 m. Find the volume of the tent and the area of the canvas used for making it? read less

Tapas Bhattacharya

Tutor

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Answers 1 Comments Answered on 23/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

The volume of two hemispheres are in the ratio 8: 27. Find the ratio of their radii?

Sarvajeet Kumar

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2 : 3.

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Answers 1 Comments Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

Find the volume of a cube whose total surface area is 486 sq. cm?

Tapas Bhattacharya

Tutor

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Answers 1 Comments Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

The length of a cinema hall is 20 m and breadth is 16 m. the sum of the areas of floor and flat roof... read more

The length of a cinema hall is 20 m and breadth is 16 m. the sum of the areas of floor and flat roof is equal to the area of four walls. Find the height and volume of the hall? read less

Tapas Bhattacharya

Tutor

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Answers 1 Comments Answered on 30/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

A closed cuboid water tank is made of steel sheet that is 2.5 cm thick. The outer dimensions of the tank... read more

A closed cuboid water tank is made of steel sheet that is 2.5 cm thick. The outer dimensions of the tank are 2.15 m * 1.5 m * 1.1 m. find the capacity of the tank and the volume of steel used to construct it? read less

Tapas Bhattacharya

Tutor

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Answers 1 Comments Answered on 01/12/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

What is the formula for volume of a sphere?

Tapas Bhattacharya

Tutor

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Answers 1 Comments Answered on 01/12/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Volumes

Find the volume of a sphere whose radius is 6 cm?

Tapas Bhattacharya

Tutor

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