Priyanka took a wire and bent it to form a circle of radius 14 cm. what is the length of the wire?. Then she bent it into a rectangle with one side 24cm long. which figure encloses more area?
this is the problem
Answers
Answered by
2
Answer:
length of wire=circumference of circle
=2πr=2*22/7*14
=88cm
area of circle=πr^2
=22/7*14*14
=616cm^2
perimeter of rectangle=88
2(l+b) =88
24+b=44
b=20cm
area of rectangle=24*20
=480cm^2
so circle incloses more area.
Answered by
0
see in the attachment.
Attachments:
Similar questions