The cost of polishing a closed container, which is of the shape of the

1.	The cost of polishing a closed container, which is of the shape of the frustum of a cone, is Rs 440 at the rate of Re 1 per 100 cm2. The respective radii of the upper and the lower bases of the frustum are 1 m and 40 cm. What is the height of the container? (Use π = 22/7)
Answer» The cost of polishing a closed container, which is of the shape of the frustum of a cone, is Rs 440 at the rate of Re 1 per 100 cm². The respective radii of the upper and the lower bases of the frustum are 1 m and 40 cm. What is the height of the container? (Use π = ²²/₇)

The cost of polishing a closed container, which is of the shape of the frustum of a cone, is Rs 440 at the rate of Re 1 per 100 cm2. The respective radii of the upper and the lower bases of the frustum are 1 m and 40 cm. What is the height of the container? (Use π = 22/7)

Answer»

The cost of polishing a closed container, which is of the shape of the frustum of a cone, is Rs 440 at the rate of Re 1 per 100 cm². The respective radii of the upper and the lower bases of the frustum are 1 m and 40 cm.

What is the height of the container? (Use π = ²²/₇)

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The cost of polishing a closed container, which is of the shape of the frustum of a cone, is Rs 440 at the rate of Re 1 per 100 cm2. The respective radii of the upper and the lower bases of the frustum are 1 m and 40 cm. What is the height of the container? (Use π = 22/7)

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