mstclous mstclous
  • 01-03-2020
  • Mathematics
contestada

What is the diameter of this circle if the circumference is 30pi inches

A.15 in
B.30in
C.45in
D.60in

Respuesta :

meritelo meritelo
  • 01-03-2020

Answer:

Step-by-step explanation:

Circumference =π×diameter

30π=π×diameter

Diameter=30π÷π

Diameter=30in

Answer Link
vicky011307 vicky011307
  • 01-03-2020
B. 30 inches

Reason:
The radius of the circle would be 15pi because 30pi divided by 2 would be 15pi (the formula for circumference is 2 x pi x radius). Diameter would be 2x the radius, so 15pi x 2 = diameter = 30
Answer Link

Otras preguntas

What is a fraction name for 4
I have been stuck with this one, and i would like to how to solve this. In each case, determine whether line AB is parallel or perpendicular to CD. (a) A(0, 0),
need help with this question#20
Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he
need help with this question#20
ray wants the larger of two aquariums.One aquarium has 20 in. by 20 in. and has a height of 18 inches.The other aquarium has a base that is 40 in. by 12in. and
What caused Portugal to finallywithdraw from its African colonies?
where are chromosomes found in eukaryotic cells
What is an "alloy" in the chapter of metals in chemistry??
where are chromosomes found in eukaryotic cells