A circular clock face of radius 7cm has a frame of width 7mm around it. Find the area of the frame.
Answers
Answered by
0
Hi!
By assuming the Frame is also in circular shape.
7mm=7/1000(100cm)
7mm=7/10)cm
Required area=π(7+7/10)²-π(7)²
= 49π{(121/100)-1}
49π{21/100}
By assuming the Frame is also in circular shape.
7mm=7/1000(100cm)
7mm=7/10)cm
Required area=π(7+7/10)²-π(7)²
= 49π{(121/100)-1}
49π{21/100}
Similar questions