. A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in diameter and the diameter of the spherical part is 8.5 cm. By measuring the amount of water it holds, a girl finds its volume to be 345 cm3 . Check whether she is correct, taking the above as the inside measurements. [Take, π = 3.14]
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answer is 346.49 cm3
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plss mark as brainliest answer.
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Solution:
- For the cylinder part, Height (h) = 8 cm
- Radius (R) = (2/2) cm = 1 cm
- For the spherical part, Radius (r) = (8.5/2) = 4.25 cm
Now,
The volume of this vessel = Volume of cylinder + Volume of a sphere
➨ π × (1)² × 8 + (4/3) π (4.25)³
➨ 25.12 + 321.6
➨ 346.67 cm³
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