Respuesta :
Answer:
formula is radius x radius x pi
divide and square root instead
78.5/3.14=25
25 square root is 5
5 + 5 = 10
10 is the diameter
Step-by-step explanation:
Answer:
formula is radius x radius x pi
divide and square root instead
78.5/3.14=25
25 square root is 5
5 + 5 = 10
10 is the diameter
Step-by-step explanation: