The egg displayed is composed of 4 arcs from 4 sectors.  The arc AC has centre B.
 The arc BD has centre A.
 The arc AB has centre O.
 The arc CD has centre E.
 The radius of the central circle is 1cm.
 OEandOBformarightangle.
Calculate the perimeter of the egg.

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)