Assessment Exam Category

The ratio between the radius and height of a cone is 3:4. What is the curved surface area of the
cone?
1) 15p m2
2) 12p m2
3) 9p m2
4) Data inadequate
5) None of these

Read Solution (Total 1)

r=3x
h=4x
put x=1
according to Pythagoras theorom l=sqrt(3^2+4^2)= 5
curved surface area=pi*r*l=15 pi
8 years agoHelpfull: Yes(0) No(2)

Assessment Other Question

f Rs. 782 be divided into three parts, proportional to : : , then the first part is:
A. Rs. 182
B. Rs. 190
C. Rs. 196
D. Rs. 204 There can be no arguing against a ___________ of mass public _________ and distribution of
medicines, as in the UK.
1) trend, awareness 2) notion, welfare
2) phenomenon, acceptance
3) system, procurement
4) backdrop, campaign