SOLUTION: A hemispherical bowl has an external radius of 18cm and is made of wood 3cm thick Calculate : A:the volume of wood in the bowl B:the mass of the bowl if the wood is of density 0

Algebra.Com
Question 1148204: A hemispherical bowl has an external radius of 18cm and is made of wood 3cm thick
Calculate :
A:the volume of wood in the bowl
B:the mass of the bowl if the wood is of density 0.8g/cm3

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
A hemispherical bowl has an external radius of 18cm and is made of wood 3cm thick
Calculate :
A:the volume of wood in the bowl
---------
Vol of a hemisphere =
Find the volume of the hemisphere, then subtract the hemisphere with r = 12 cm
=============
B:the mass of the bowl if the wood is of density 0.8g/cm3
Multiply the volume by 0.8

RELATED QUESTIONS

What volume of wood is used in making an open wooden box that is 5dm long, 4dm wide and... (answered by ikleyn,macston)
a wooden box (include a lid ) has external dimension of 40cm by 34cm by 30cm.If wood is... (answered by stanbon)
a box of 48 cm long, 36cm wide and 24 cm high is made of wood 1cm thick. If the box has... (answered by mananth)
a closed box made of wood 1 cm thick, has external dimensions 20 cm by 15 cm by 10 cm.... (answered by Fombitz)
a bowl is made by cutting into half a hollow sphere of external diameter50.8cm, made of... (answered by mananth)
The external dimensions of a open wooden box are 98cm by 84cm by 77cm. If the wood is 2... (answered by ikleyn)
a closed rectangular box measuring 72 cm by 54 cm by 48cm externally is made of wood... (answered by checkley79)
A hollow sphere is made of metal 1.5cm thick and has an external diameter of 22cm.... (answered by josgarithmetic)
My Question A trough, in the form of an open rectangular box, is 1.85 m long, 45 cm... (answered by venugopalramana)