In the given figure, ABC is an equilateral triangle which is inscribed inside a

MCQ Practice

In the given figure, ABC is an equilateral triangle which is inscribed inside a circle and whose radius is r. Which of the following is the area of the triangle ?

Subject: MathematicsTopic: Areas

$${left( {r + DE} right)^{frac{1}{2}}}{left( {r - DE} right)^{frac{3}{2}}}$$

$${left( {r - DE} right)^{frac{1}{2}}}{left( {r + DE} right)^2}$$

$${left( {r - DE} right)^2}{left( {r + DE} right)^2}$$

$${left( {r - DE} right)^{frac{1}{2}}}{left( {r + DE} right)^{frac{3}{2}}}$$

Correct Answer: D