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AArea of a circle Take a rope, tie it at one corner of a door knob and then. find out how much area can be covered if you cart move around. Also mention the name of 2D figure obtained. Tie a stone on one end of the rope and then rotate it. . Find the area of obtained figure take the length of rope as a radius.​

AArea of a circle Take a rope, tie it at one corner of a door knob and then. find-example-1
User Krupesh Anadkat
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1 Answer

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18 votes

Answer:

A=113 cm²

Explanation:

If the length of the rope is 6 cm

then the radius of the circle we draw is 6 cm.

Area of the circle is A = π·r²

A = π·6² ≈ 3.14· 36 ≈ 113cm²

User Jerin Joseph
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