What is the area (in cm2) of the circumcircle of a triangle whose sides are 6 cm, 8 cm and 10 cm respectively?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 550/7
△ABC is an right angled (6,8,10 are pythagorean triplet)
R = 5 (R = 1/2 × hypotanuse)
Area of circumcircle = 22/7 × 5 × 5 = 550/7 cm2