Answer:
Therefore it is possible to find the circumference and area of a circle if we are given the radius or diameter of the circle.
Step-by-step explanation:
i) to find the area of a circle or circumference the radius , r, is required.
ii) if we are given the diameter, d. then we have to find the radius, r, by dividing the diameter by 2, that is
.
iii) area of the circle is given by A = 
iv) circumference of the circle is given by C = 
Therefore it is possible to find the circumference and area of a circle if we are given the radius or diameter of the circle.
Answer:
24 green marbles
Step-by-step explanation:
ez maths
Answer:
0.6
Step-by-step explanation:
4/7 can be considered a suspended division problem. To find the answer, 4 must be divided by 7. This yields the result 0.57142, which can be rounded to 0.6.
Answer:
$48 green tokens
Step-by-step explanation:
please check the attached file for explanation
Answer:
radius= 4.5
Step-by-step explanation:
to find the radius of a circle given circumference you have to use the formula:
r=C/2π
divide: 28.27 / 2π
this equals
4.5
your welcome!