Question
What will be circumradius of a right angle triangle
whose base is 9 cm & height is 40 cm ?Solution
By pythogorus theorem, Hypotenuse 2 = Base 2 +Height 2 = 92 + 402 = 81 + 1600 = 1681, So Hypotenuse = 41 cm Now circumradius of a right angle triangle = Hypotenuse/2 = 41/2 = 20.5cm
2945 – 1508 + 3454 = ? + 2255
13/3 – (23/6) = ? – (22/9)
2(1/3) + 2(5/6) – 1(1/2) = ? – 6(1/6)
What will come in the place of question mark (?) in the given expression?
√1936 + (84 ÷ 2 × 1.5) – 35² + 18² = ?
1440 ÷ 12 + 540 ÷ √36 + ? = 180 * 3
(√7225 x √1225)/(√625) = ?
(1520 - 1350) ÷ (550 – 500) = ?
Simplify the following expressionÂ
Â
Simplify the expression:
(4x² - 16) / (2x - 4)
27% of 250 – 0.02% of 1000 is equal to: