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The correct answer is B
One chord of a circle is given as 21.5 cm. Then the radius (r) of the circle must be:
If angle between two sides of 3 cm & 2 cm of a triangle is 30°. what is the area of the triangle ?
The area of an equilateral triangle is 16√3 sq m. Its perimeter is
In ∆ABC , G is the centroid , AB = 5 cm, BC= 8 cm and AC = 7 cm , find GD, where D is the mid-point of BC?
Find the area of triangle having sides 20 m, 21 m, and 29 m.
AC and CE are the medians of triangle ABD and ACD respectively. If area of triangle ACE is 15 cm 2 , then find the area of triangle ABD.
If O is circumcentre of acute angled triangle ABC, if ∠ BOC = 60˚ then ∠ BAC = ?
Let A, B, and C be the mid-points of sides PQ, and QR PR, respectively, of ΔPQR. If the area of ΔPQR is 64cm², then find the area of ΔABC.
...What will be circumradius of an equilateral triangle of side 6 cm?
