Option C:
Perimeter of the of a circle = 10.71 cm
Solution:
Given figure is of a circle.
It is a quarter of a circle.
Radius = 3 cm, Value of <em>π</em> = 3.14
To find the perimeter of the quarter of a circle.
Perimeter of the quarter of a circle formula:
Perimeter of the quarter of a circle = 10.71 cm
Option C: 10.7 is the correct answer.
Hence perimeter of the of a circle is 10.71 cm.
Answer:
The y-coordinate would be 17.5
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form or
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
Let
y ----->material needed in yards
x ----> number of curtains
we know that
For y=5, x=2
Find the value of the constant of proportionality k
substitute the given values of x and y
The linear equation is equal to
If the x-coordinate was 7
then
substitute in the equation x=7 and solve for y
therefore
The y-coordinate would be 17.5