Login Now         Register     Forgot Password?
 
Time Out In

Q1. The number of surface of a cone has, is 


(a) 1 


(b) 2


(c) 3 


(d) 4


Q2. The area of the curved surface of a cone of radius 2r and slant height `l/2` , is 


Q3. The total surface area of a cone of radius `r/2`  and length 2l , is 


Q4. A solid cylinder is melted and cast into a cone of same radius. The heights of the cone and cylinder are in the ratio


Q5. The slant height of a cone is increased by 10%. If the radius remains the same, the curved sarface area is increased by 


Copyright@2011 Maths4u.org                            website Design By Dhgv.co.in