A track 7m wide consists of two concentric circles. The circumference of the inner circle is 440m. Find,
1) the radius of the outer circle
2) the circumference of the outer circle.
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the ratio of the perimeter of triangle ABC to the perimeter of triangle JKL is 2:1. what is the perimeter of triangle JKL?
What is the perimeter of a square
Rectangles Perimeter Is 2L + 2W. 2(7) + 2(4) = Perimeter 14 + 8 = Perimeter Perimeter = 22
Area of sector/Area of circle = Angle of sector/360o Area of sector = (Area of circle*Angle of sector)/360o
You add for perimeter...