Math, asked by paoneihao, 9 months ago

The circumference of a circle is 176cm. Find the area of a sector whose sectorial angle is 45°

Answers

Answered by nithishgp1975

9

Answer:

2πr=circumfrence of the circle

=2*22/7*r=176

=r=176*7/2*22

=r=16*7/4

=r=4*7

=r=28

ar(sector)=45/360-sin45

=√2-8/8√2

Previous Question

Next Question

Similar questions

Math, 5 months ago

(vi) Data table option is present in the the layout tab. (a) Axes (b) Labels c) Background (d) None of these...

English, 5 months ago

Q.3- Put capital letters and punctuation marks where necessary in the following passage. [4] thomas edison was born at milan ohio on february 11 1847 when he was seven his family moved to port huran michigan edison went to school only for three months his mother taught him at home...

Hindi, 5 months ago

IV.इनममकाई नहीं ख-केशव को क्या डर था ? 1. श्यामा माँ को यह न बता दें कि वह पूरी दोपहर खेल रहा था। 11. श्यामा माँ को यह न बता दें की उसने चिड़िया के अंडों को छेड़ा है। III. श्यामा माँ को यह न बता दें कि अंडे टूट गए हैं। IV. श्यामा माँ को यह न बता दें कि उसने अंडे तोड़ें हैं।...

Political Science, 9 months ago

give some six parties of state in india...

Chemistry, 9 months ago

what is Henry's law...

Math, 11 months ago

in what time will the interest on a sum of Money be 3/5 of the amount at 10% SI?

Math, 11 months ago

in a triangle, the bisector of angle A meets opposite sides at point D. prove that AB>BD...

Math, 11 months ago

Give a short history of calendar...