2pie.r.h=2/3. 2pie.r(r+h)
h=2/3(r+h)
3h=2(6+h)
3h-2h=12
h=12cm
If the curved surface area of cylinder is two-third of the total surface area and radius of its base is 6cm, find the height of the cylinder.
2pie.r.h=2/3. 2pie.r(r+h)
h=2/3(r+h)
3h=2(6+h)
3h-2h=12
h=12cm
If the curved surface area of cylinder is two-third of the total surface area and radius of its base is 6cm, find the height of the cylinder.
S.E.E. Solution
5.0
stars based on
35
reviews
Soln: 2pie.r.h=2/3. 2pie.r(r+h) h=2/3(r+h) 3h=2(6+h) 3h-2h=12 h=12cm
SUBSCRIBE TO OUR NEWSLETTER
You May Also Like
Simplify:
Soln:
... - The population of a village increases every year by 10% p.a. and before 1 year 100 people died because of diarrhoea. If the population of the village was 5000 before 3 years, find the present population of the village.
Soln:
...
P, Q, R is the midpoint of sides, AS perpendicular to BC. Prove that PQRC is cyclic quadrilateral.
Soln:
... - n is an integer from 1 to 50, what is the probability that n(n+1) is (a) a multiple of 5? (b) a multiple of 6?
Soln:
For the number n(n+1) to be divisible by 6 means it should be divisible by 2 and 3 both.
n(n+1) is always divisible by ...
- Bibha said to Bigyata," I'm twice as old as you were when I was as old as you are.". If the sum of their present age is 35 years. Find the present ages.
Soln:
...
