65.7k views
3 votes
The formula for the area of a rectangle is A = lw. What

is the area of rectangle WXYZ?
16 square units
18 square units
20 square units
22 square units

The formula for the area of a rectangle is A = lw. What is the area of rectangle WXYZ-example-1

2 Answers

2 votes

Answer:

c

Explanation:

User Sushant Aryal
by
6.2k points
0 votes

Answer:

20 square units

Explanation:

we know that

The area of rectangle is equal to


A=LW

In this problem


L=WX=ZY\\W=WZ=XY

the formula to calculate the distance between two points is equal to


d=\sqrt{(y2-y1)^(2)+(x2-x1)^(2)}

Find the distance WX

we have

W(-3,1), X(3,3)

substitute the values in the formula


d=\sqrt{(3-1)^(2)+(3+3)^(2)}


d=\sqrt{(2)^(2)+(6)^(2)}


d_W_X=√(40)\ units

Find the distance XY

we have

X(3,3),Y(4,0)

substitute the values in the formula


d=\sqrt{(0-3)^(2)+(4-3)^(2)}


d=\sqrt{(-3)^(2)+(1)^(2)}


d_X_Y=√(10)\ units

Find the area of rectangle


A=(WX)(XY)

substitute the values


A=(√(40))(√(10))=20\ units^2

User Andrew Cullen
by
5.7k points