Math, asked by amitvikram1, 1 year ago

10 th class question​

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Answers

Answered by dvines2992004
0

Answer:þradius = 110

Circumference = 2πr

Here,

Circumference = 2(22/7) × 110

Circumference = 691.43 cm [approx]

××××××××××××××××××××××××

Time = 2 minutes = 120 seconds

Speed = distance/time

Here,

Speed = 691.43/120 => 5.77 cm/sec

I hope this will help you

Read more on Brainly.in - https://brainly.in/question/3835898#readmore

Step-by-step explanation:


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Answered by adityaaryaas
2

Answer:

The answer is (c) (x^2 - 1)/2x

Step-by-step explanation:

Amit, I'm assuming that you are clear with the concepts of trigonometry

And with this assumption, I've solved this question (without giving the introduction of trigonometry). If you have any doubt, please feel free to ask.

Aditya (^_^)

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