MATHEMATICS Discuss

Find the length of a chord which subtends an angle 90 at the centre whose...

Share to WhatsApp
Question 28
A

\(8\sqrt{2} cm\)

B

\(8\sqrt{3} cm\)

C

4 cm

D

8 cm

Explanation

Length of chord = \(2r \sin (\frac{\theta}{2})\)

= \(2 \times 8 \times \sin (\frac{90}{2})\)

= \(16 \times \frac{\sqrt{2}}{2}\)

= \(8\sqrt{2} cm\)


Correct option: A

Try this quiz in in E-test/CBT Mode
switch to MATHEMATICS in CBT Mode

Previous Question Next Question

Be the first to Comment on this

Sign in to post a comment


Question Map
Quiz link
Share MATHEMATICS with your audience
Share to WhatsApp CBT mode Study mode copy link
​​​Help keep QUIZZERWEB running! 
A donation makes a contribution towards the costs, the time and effort that's going on in building and improving this platform.