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?
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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
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