SOLUTION: in a toy factory 200 wooden solid cylinder 7 cm long and 35 mm in diameter have to be painted what is the total surface area in cn square that needs to be painted
Algebra.Com
Question 417378: in a toy factory 200 wooden solid cylinder 7 cm long and 35 mm in diameter have to be painted what is the total surface area in cn square that needs to be painted
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
surface area of solid cylinder = 2pir^2+2pirh
r=17.5 cm
h=7
..
2*pi*17.5^2*7 + 2*pi*17.5*7
13,469.5+769.7= 14,239.2 cm^2
14,239.2*200=2,847,840 cm^2
RELATED QUESTIONS
A wooden toy kit has different painted solids. One solid is a cylinder 2cm and height 14... (answered by amarjeeth123)
A wooden right circular cylinder with diameter 9 cm and height 9 cm is topped with a... (answered by josgarithmetic)
(P4)
Calculate:
a) i) The volume of concrete needed for a 2.5 m long circular pipe with (answered by Alan3354)
A solid wooden cylinder has a height equal to the diameter of the base circle. This... (answered by Earlsdon)
A rectangular tank with base dimensions 50cm x 20cm and height 40cm is half filled with... (answered by ikleyn)
A solid copper cylindrical bar 10cm long and 3cm in diameter is drawn out into a wire 1mm (answered by ikleyn)
what is the total surface area of a cylinder with 24 cm diameter and height of 36... (answered by Alan3354)
A medicine capsule is in the shape of a cylinder with two hemispheres struck to each of... (answered by mananth)
Two metal balls are placed in a cylinder containing water. The lower ball has a radius of (answered by ikleyn)