calculate the surface area of a sphere of radius 7cm [Tak...
calculate the surface area of a sphere of radius 7cm [Take π = 22/7]
86cm2
154cm2
616cm2
1434cm2
4312cm2
Correct answer is C
Surface area of a sphere = 4πr2
= 4×227×7×7
= 616cm2
The table gives the distribution of outcomes obtained when a die was rolled 100 times. What is th...
Which of the following correctly expresses 48 as a product of prime factors?...
Find the median of the following set of numbers: 28, 29, 39, 38, 33, 37, 26, 20, 15, 25 ...
Solve for x, If 2x1p2+1p2 = m...
Differentiate 6x3−5x2+13x2 with respect to x...
A fair coin is tossed three times. Find the probability of getting two heads and one tail. ...