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JEE Main 16 March 2021 Shift 2 Solved Paper

Section: Mathematics
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Question : 87 of 90
 
Marks: +1, -0
In â–³ABC, the lengths of sides AC and AB are 12cm and 5cm, respectively. If the area of â–³ABC is 30cm2 and R and r are respectively the radii of circumcircle and incircle of â–³ABC, then the value of 2R+r (in cm ) is equal to
[16 Mar 2021 Shift 2]
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