SOLUTION: What is the ratio of the surface area of the larger cylinder which has a diameter of 12cm. and a height of 6cm. to a smaller cylinder which has a diameter of 8cm and a height of 4c

Question 399482: What is the ratio of the surface area of the larger cylinder which has a diameter of 12cm. and a height of 6cm. to a smaller cylinder which has a diameter of 8cm and a height of 4cm. the book answer is 9:4 my answer is 2:1
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

 r = 6cm, h = 6cm  and r = 4cm, h = 4cm

surface area = 

           OR 9:4

 

RELATED QUESTIONS

Find the surface area of a right circular cylinder whose height is 12cm and the radius is  (answered by jojo14344)
the diameter of a closed cylinder is 7cm and the height is 6cm. calculate the total... (answered by Alan3354)
If a cylinder has a diameter of 12cm and 26cm for height and it has a smaller cylinder... (answered by ikleyn)
if cylinder is 24in in height and has a diameter of 7.5in what is the volume and the... (answered by lynnlo,Alan3354)
A solid cone has a height of 18cm and a radius of 6cm. From the apex, a shape to a height  (answered by greenestamps)
A cylinder has a diameter of 5 meters and a height of 10 meters.
What is the surface... (answered by Alan3354)
A cylinder has a diameter of 8 meters and a height of 14 meters.

What is the surface... (answered by Alan3354)
A cylinder candle has a diameter of 5 inches and a height of 7 inches. To the nearest... (answered by Alan3354)
IF THE BASE OF A CYLINDER HAS A DIAMETER OF 20 AND THE HEIGHT OF15 METERS, WHAT IS THE... (answered by richwmiller)