3 years ago

Can someone please help with these question

Mathematics

1 answer:

GalinKa [24]3 years ago

7 0

Answer:

1) 81.64 ft 2) 12.56 in

Step-by-step explanation:

a radius is a line halfway through the circle starting in the middle... a diameter is double that, or a line that goes all the way through the circle

you are working with diameter

in order to find the circumference of a circle using diameter, the equation is

C (circumference) = pi x d (diameter)

in order to find the circumference of a circle using radius, the equation is

C = 2 x pi x R (radius)

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