Math, asked by mbuhril3, 1 year ago

Area of circumference of a circle if circumference is 88cm.

Answers

Answered by Anonymous
5
hello \: mate

We know that,

Circumference of a circle=2πr

➡2πr=88

➡πr=88/2

➡πr=44

➡r=44÷22/7

➡r=7×2

➡r=14 cm

Now, area of circle=πr²

↪22/7×14×14

↪616 cm²=Answer

Anonymous: Radius is 14 not 7
Anonymous: That's what i wrote
Anonymous: For Area you used 7
Anonymous: Oh yes, thanks for correcting me
Anonymous: Now I've edited the answer
Swarup1998: Good answer! Keep it up. :)
mbuhril3: am da one wo shud say thanks
Swarup1998: Yes!
Anonymous: Yw !
Answered by Anonymous
4

Answer:

Area of the circle is 616 cm²

Step-by-step explanation:



Given

Circumference of the circle = 88 centimetres

To find : area of the circle

The formula for Circumference of a circle = 2πr

Radius of the circle = r

According to the question

2πr = 88 cm

2 × 22/7 × r = 88 cm        (π = 22/7)

44/7 × r = 88 cm

r = 88 × 7/44

r =14 cm

Radius of the circle is 14 centimetres

Formula for Area of a circle = πr²

So,

22/7 × 14²

= 22/7 × 14 × 14

= 616 cm²

Area of the circle is 616 cm²


Swarup1998: Good answer!
Anonymous: Thanks bro
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