Math, asked by bablupal9955920610, 3 months ago

Find the area of circle whose circumference is
(a) 44 cm
(b) 308 cm​


bablupal9955920610: please answer me

Answers

Answered by kushalsaini248
1

Step-by-step explanation:

circumference of circle is

 = 2\pi \: r

Hope it helpful for you


bablupal9955920610: please help me
kushalsaini248: 2) use formula
kushalsaini248: 2*22/7*308
kushalsaini248: =1936
kushalsaini248: 1) use formula
kushalsaini248: = 2*22/7*44
kushalsaini248: =1936/7
kushalsaini248: =276.57
siamlena23: i already solve down there
kushalsaini248: sorry, bro he ask me
Answered by siamlena23
3

Step-by-step explanation:

a) Circumference=44

2πr=44

2x(22/7)r=44

r=44x(7/44)

r=7cm

area=πr^2

=(22/7) x7x7

=154cm^2

b) Circumference=308

r=308x(7/44)

r=49cm

Area =(22/7) x49x49

=7546cm^2

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