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Area of circle in which a chord of length 2 3 units, subtends

Question

Area of circle in which a chord of length $23$ units, subtends angle $12 0^{o}$ at its center is-

π

sq units

2 π

sq units

4 π

sq units

None of these

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Area of circle in which a chord of length

23

units, subtends angle

12 0^{o}

at its center is-

6 mins ago

Discuss this question LIVE

6 mins ago

Text solutionVerified

O A = \frac{A C}{sin 60 ^{0}} = \frac{3 \times 2}{3} = 2

∴

r = 2

units

area

= π r^{2} = 4 π

sq. units.

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Question Text	Area of circle in which a chord of length $23$ units, subtends angle $12 0^{o}$ at its center is-
Answer Type	Text solution:1
Upvotes	150