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please help and ill be your friend

Please Help And Ill Be Your Friend class=

Sagot :

Answer:

400/Pi

Step-by-step explanation:

Pi = 22/7, do 400 ÷ 22/7

Answer:

62831.5 yard²

Step-by-step explanation:

Diameter is the straight line across the ciricle so is 400 yards

the area is πr²

r = half the diameter = 200 yards

200² x π = 125663

divide by 2 = 62831.5