Question

A military school child prepared a model missile in the shape of cylinder surmounted by a cone, length and diameter of the base of cylinder portray are 14 cm and 12 cm respectively. Length of conical portray is 7 cm. How much volume of the explosive can be filled in it?

Answer 1

Answer:

1848 ml³

Step-by-step explanation:

v. of missile = v. of cone + v. of cylinder

= 1/3 ×22/7 ×6×6×7 + 22/2×6×6×14

= 22/7×36(7+42/3)

= 22/7 × 36 × 49/3

= 1848