Q1. What is the area of an equilateral triangle whose inscribed circle has radius R?
A 4R2
B 4√3 R2
C (3 + 2√2) R2
D 3√3 R2
EXPLANATION
D
If a is the length of equilateral triangle, height is √3a / 2.
Q1. What is the area of an equilateral triangle whose inscribed circle has radius R?
A 4R2
B 4√3 R2
C (3 + 2√2) R2
D 3√3 R2
D
If a is the length of equilateral triangle, height is √3a / 2.
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