Use Pi, 3.14. Divide the Diameter by 3.14 and you should get your answer. That's all I know.
I think it would be 315. because 4.5*70..but im not sure
Answer:
about 15.328 yrds
Step-by-step explanation:
two sides are 5 yrds, so 5+5= 10yrds. two sides are 8 ft, 8+8=16 ft. there are .3333 yrds in 1 foot so 16*.3333 = about 5.328yrds
10+5.328 = 15.328
