672cm
1056cm
2112cm
4224cm
Correct answer is C
d = 42cm
Circumference = πd=227×42cm
= 22 x 6cm = 132cm
Total distance covered = circumference x number of revolutions
= 132cm x 16 = 2112cm
The nth term of a sequence is given by (-1)n−2 x 2n−1. Find the sum of the second and ...
A die is rolled 200 times the outcomes obtained are shown in the table below. Find the probabilit...
If y2+ 14y + k is a perfect square, then k =...
Evaluate 0.0090.012, leaving your answer in standard form....
Divide the sum of 8, 6, 7, 2, 0, 4, 7, 2, 3, by their mean ...
Rationalize the denominator of the expression 6+2√54−3√6...