Find the area of the polygon with the given vertices.
P(4, 3), Q(4, 7), R(9, 7), S(9, 3)
a)
A = 24 units2
b)
A = 20 units2
c)
A = 16 units2
d)
A = 25 units2
7.
Find the perimeter of the polygon with the given vertices.
T(2, 7), U(2, 9), V(5, 9), W(5, 7)
a)
P = 16 units
b)
P = 14 units
c)
P = 12 units
d)
P = 10 units
8.
The base lengths of a trapezoidal tabletop are 6 feet and 8 feet. The height is 5 feet. What is the area of the tabletop?
a)
The area is 35 ft2
b)
The area is 45 ft2
c)
The area is 40 ft2
d)
The area is 42 ft2
9.
The vertices of a campsite are (25, 15), (25, 30), (55, 30), and (55, 15). The vertices of your tent are (30, 20), (30, 25), (40, 25), and (40, 20). The coordinates are measured in feet. What is the area of the campsite not covered by your tent?
a)
The area of the campsite not covered by the tent is 380 square feet.
b)
The area of the campsite not covered by the tent is 420 square feet.
c)
The area of the campsite not covered by the tent is 400 square feet.
d)
The area of the campsite not covered by the tent is 360 square feet.
10.
Find the area of the triangle.
a)
A = 80 km2
b)
A = 120 km2
c)
A = 160 km2
d)
A = 90 km2
11.
Find the area of the parallelogram.
a)
A = 400 yd2
b)
A = 250 yd2
c)
A = 500 yd2
d)
A = 600 yd2
12.
Find the area of the parallelogram.
a)
A = 36 units2
b)
A = 48 units2
c)
A = 60 units2
d)
A = 40 units2
13.
Find the area of the shaded region.
a)
A = 40 ft2
b)
A = 65 ft2
c)
A = 50 ft2
d)
A = 70 ft2
14.
Find the area of the trapezoid.
a)
A= 24 units2
b)
A= 20 units2
c)
A= 18 units2
d)
A= 16 units2
15.
Find the area and perimeter of the triangle.
a)
A = 67.5 m2 and P = 33 m
b)
A = 45 m2 and P = 39 m
c)
A = 45 m2 and P = 33 m
d)
A = 54 m2 and P = 30 m
แป้นคำตอบ
Find the Area of a Polygon
คำถามทั้งหมด: 15
1.
a)
A = 105 m2
2.
b)
A = 6 in2
3.
c)
A = 76 ft2
4.
d)
A = 90 in2
5.
b)
A = 120 cm2
6.
b)
A = 20 units2
7.
d)
P = 10 units
8.
a)
The area is 35 ft2
9.
c)
The area of the campsite not covered by the tent is 400 square feet.