Mohan makes a conical paper cap. The cap must have a slant height of 25 cm and a base radius of 7 cm.
Find the volume of air the cap encloses when worn. (Use π = $\frac{22}{7}$ )

Question

Mohan makes a conical paper cap. The cap must have a slant height of 25 cm and a base radius of 7 cm. Find the volume of air the cap encloses when worn. (Use π = 22/7)

Accepted Answer

1232. h = √25^2 - 7^2 = √625 - 49 = √576 = 24 cm. V = 1/3(22/7)(49)(24) = 1/3(22)(7)(24) = 1232 cm^3.

Mohan makes a conical paper cap. The cap must have a slant height of 25 cm and a base radius of 7 cm.
Find the volume of air the cap encloses when worn. (Use π = $\frac{22}{7}$ )

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 9 Volume of a Cone practice

Mohan makes a conical paper cap. The cap must have a slant height of 25 cm and a base radius of 7 cm.Find the volume of air the cap encloses when worn. (Use π = 722​)

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 9 Volume of a Cone practice

Mohan makes a conical paper cap. The cap must have a slant height of 25 cm and a base radius of 7 cm.
Find the volume of air the cap encloses when worn. (Use π = $\frac{22}{7}$ )