front compound walp uch spheres are used for thisose cvlinder of radius 1.5 cm and heightem, placedecor ed on small supports as shown in13.32. Eighthy wooden spheres ofd on small supports as shown in Figof a house isdiameter 21and are to be painted silver. Eachupporbe painted black. Find the costsupport is aof paint reof Pam and black paint costs 5 paise per cm2em and is touired if silver paint costs 25 paiseFig

front compound walp uch spheres are used for thisose cvlinder of radiu

1.	front compound walp uch spheres are used for thisose cvlinder of radius 1.5 cm and heightem, placedecor ed on small supports as shown in13.32. Eighthy wooden spheres ofd on small supports as shown in Figof a house isdiameter 21and are to be painted silver. Eachupporbe painted black. Find the costsupport is aof paint reof Pam and black paint costs 5 paise per cm2em and is touired if silver paint costs 25 paiseFig
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