The radius of the base of a cylindrical wooden block is 5 cm and its volume is 1100cu.cm. how many disc of radius 5cm and height 2cm can be cut from this block of wood
Answers
Answered by
8
volume = πr^2h
1100 =22÷7×5×5×h
7700 =22×25×h
7700 =550×h
14. =h
no:: of disc of radius 5cm & 2cm can cut = 14÷2
= 7 discs
1100 =22÷7×5×5×h
7700 =22×25×h
7700 =550×h
14. =h
no:: of disc of radius 5cm & 2cm can cut = 14÷2
= 7 discs
Similar questions
Physics,
8 months ago
Physics,
8 months ago
Computer Science,
8 months ago
Social Sciences,
1 year ago
Chemistry,
1 year ago
Math,
1 year ago