The capacity of a tub, which is of the shape of the frustum of a cone, is 16720000 cm³. The respective radii of the upper and lower bases of the tub are 90 cm and 40 cm. (Use π = ²²/_⁷)

What is the slant height of the tub?

60 cm

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70 cm

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120 cm

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130 cm

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Solution

The correct option is D
130 cm

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The capacity of a tub, which is of the shape of the frustum of a cone, is 16720000 cm3. The respective radii of the upper and lower bases of the tub are 90 cm and 40 cm. (Use π = 22/7) What is the slant height of the tub?

The correct option is D 130 cm

The capacity of a tub, which is of the shape of the frustum of a cone, is 16720000 cm³. The respective radii of the upper and lower bases of the tub are 90 cm and 40 cm. (Use π = ²²/_⁷)

What is the slant height of the tub?

The correct option is D
130 cm