A diameter is a straight line that crosses a circle and the radius equals the half of this distance. So, in our case, the diameter would be YL which equals 12.2 adn the radius would be:
12.2 / 2 = 6.1
Though you could see it this way, there is still another way of finding the radius. The radius is a straght line that goes from the centre to any point of the circle, which is the same thing as saying that it is half of a diameter:
SG is a line going from the centre (S) to G, which is also equal to 6.1
Hope it helped,
BioTeacher101
The area and the perimeter of the rectangle FROG is evaluated as:
For a rectangle with length and width L and W units, we get:
The shortest distance(straight line segment's length connecting both given points) between points ( p,q) and (x,y) is:
The coordinates of the points of the rectangle FROG are given as:
F(-2,5), R(-2,1), G(6,5), and O(6,1) (from its plot, as given below)
FR and RO are length and width pair(we can call any one of them as length and other as width) of the considered rectangle as they are adjacent to each other.
We denote length of a line segment AB by |AB|
Thus, we get:
Now with the help of length and width, we can evaluate its perimeter and area, as shown below:
Learn more about distance between two points here:
Answer:
Part 1) The perimeter of rectangle is equal to 24 units
Part 2) The area of rectangle is equal to 32 square units
Step-by-step explanation:
Part 1) Find the perimeter of rectangle
we know that
The perimeter of rectangle is equal to
where
L is the length of rectangle
W is the width of rectangle
we have
Plot the figure to better understand the problem
using a graphing tool
see the attached figure
Remember that in a rectangle opposite sides are congruent and the measure of each interior angle is equal to 90 degrees
so
the formula to calculate the distance between two points is equal to
step 1
Find the distance FG
substitute the values
step 2
Find the distance RF
substitute the values
step 3
Find the perimeter
we have
substitute
Part 2) Find the area of rectangle FROG
we know that
The area of rectangle is equal to
we have
substitute
A. f=877
B. f=1,565
C. f=867
D. f=1,575
add 354 to both sides
O B. {(4,5),(4, - 7),(4,2), (4,0)}
O C. {(0,0), (4,0), (0.5, 4), (-4,4)}
OD. {(-6, -1),(5, -1), (0, -1), (3, -1)}
O E. {(5, -1}, (4, -2), (3, -3), (5, 1)}
Answer:
B and E
Step-by-step explanation: