Question
If the ratio of areas of two circle is 25:36, then the
ratio of their circumferences will be:Solution
Ratio of area of two circles = (Ratio of radius)2 = 25:36 Ratio of Circumference = Ratio of radius Hence, Ratio of Circumference = √(25/36) = 5:6
More Mensuration Questions
√ (573 – 819 + 775) = ? ÷ 3
3(2/3) of 2(5/11) of 5(2/5) of 75 = ?
√ (96 + 1000 + 3000) = ?
(5/8 + 7/12) x 168 = ? + 93 - 25
(54/6) × 5 + 12 × (17/2) = ?% of 700
?3 - 25 × 11 = 30 - 15 × 12
What will come in place of (?) in the given expression.
{(60% of 250) + √144} ÷ (3² - 4) = ?Evaluate: (936 ÷ 12) × (225 ÷ 15) − (144 ÷ 12) × 18
(6630 ÷ 13 + 6120 ÷ 12) ÷ (17 × 3) = ?
96% of 4500 – 34% of 650 = ?
Relevant for Exams:
