Answer:
radius = 
Step-by-step explanation:
The radius of the circle is the distance from the centre to a point on the circumference.
Calculate the radius using the distance formula
r = √(x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (- 7, - 4)
r = 
= 
=
Answer:
Attachment!
Step-by-step explanation:
Answer:
diameter = 2 * radius = 2 * 14 = 28 cm
Answer: 585 maybe??
Step-by-step explanation:
450/100 = 4.5
4,5 = 1 percent of the total amount.
4.5 x 25 = 112.5
112 = 25 percent of 450
4.5 x 5 = 22.5
22.5 = 5 percent of 450
Hope u understand and that this helps:)
