Divide 33.1 by 10.
According to the rule of division, if we divide any number by 10, then the decimal is shift to the left hand side of the decimal on the current position.
Thus, the required answer is 3.31.
Find:
(i) 4.8 ÷ 10 (ii) 52.5 ÷ 10 (iii) 0.7 ÷ 10
(iv) 33.1 ÷ 10 (v) 272.23 ÷ 10 (vi) 0.56 ÷ 10
(vii) 3.97 ÷ 10
The radius of a sphere is increased by 10%. Prove that the volume is increased by 33.1%.