Question 271108
Radius of circle is 70/2 or 35 yards
Area is 2 semicircles r one circle = 1225 x pi = 3848.45 sq yd
Rectangle is 100 x 70 = 7000 sq yd
a)Total is 10 848.45 sq yd or, rounding up, 10849 sq yd
b)Length of inside track is 2 x 100 + 70 x pi= 419.9 sq yd