Find the curved surface area of a cone with circular base...
Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm
25 πcm2
65 πcm2
120 πcm2
156 πcm2
Correct answer is B
L2 = 122 + 52
= 144 + 25
= 169
L = √169
= 13
Curved surface Area = πrL
= 5/1 * 13/1 * π
= 65πcm2
Find the 9th term of the arithmetic progression 18, 12, 6, 0, -6 ......... ...
Simplify and express in standard form 0.00275×0.006400.025×0.08...
Solve the simultaneous equations 2x - 3y = -10, 10x - 6y = -5...
What is the mean deviation of 3, 5, 8, 11, 12 and 21? ...
Find the value of m in the diagram above. ...
Four boys and ten girls can cut a field in 5 hours if the boys work at 54 the rate at w...