Contact Style About

A cylindrical barrel of diameter 70 cm and height 80 cm is filled to the brim with water. A hole at the bottom drains away 0.2 lit

By Valentina

A cylindrical barrel of diameter 70 cm and height 80 cm is filled to the brim with water. A hole at the bottom drains away 0.2 litres of water every minute. Find the time taken for the water level in the barrel to drop by 6 cm.​

About the author
Valentina

A boy standing 50cm away from the foot of a tower at an angle of elevation 30 degree. (a)draw a rough figure, (b)what is the heigh

angle some property of traingle?
1. 90 degrees
2. 180 degrees
3. 360 degrees ​

1 thought on “A cylindrical barrel of diameter 70 cm and height 80 cm is filled to the brim with water. A hole at the bottom drains away 0.2 lit”

Leave a Comment