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19: 304= 19 × (19 – 3) = 304. Similarly, 22 × (22 – 3) = 418.
The length of the each side of an equilateral triangle is 42√3 cm . The area of circumcircle, (cm 2 ) is
O and C are the respectively orthocentre and circumcentre of ∆PQR. The line PO is extended which intersect line QR at S. such that, ∠QCR = 140°, âˆ...
In a rectangle PQRS, a point A is located inside the rectangle. The distances from A to three of the rectangle’s vertices are given as follows: AP = 8...
ABC is a right angled triangle. ∠BAC = 90o and ∠ACB = 60o. What is the ratio of the circum radius of the triangle to the s...
Given are three points A(2, 7), B(4, -1), C(- 2, 6) on a plane. What kind of triangle is formed by joining the points A, B, and C? <...
10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm...
A conical water tank has a radius of 7 meters and a height of 24 meters. Water is being pumped into the tank at the rate of 20 cubic meters per minute. ...
What will be circumradius of a right angle triangle whose base is 7 cm & height is 24 cm ?
The length of a tangent from a point A at a distance 5 cms. from the centre of the circle is 4 cms. Radius of the circle is
What will be circumradius of a right angle triangle whose base is 9 cm & height is 40 cm ?
