Name: ________________________ Date: ________________ Period:_______________
Topic 13 Study Guide
Study Guide Due:
Monday April 13
Directions: Find the area of all the shapes. SHOW YOUR WORK!
Formulas for Area
Square/Rectangle/ Parallelogram:
All Triangles:
Trapezoid:
1)
A=
A=
𝑏ℎ
or
2
(b1 + b2)h
2
A = bh
1
A = 𝑏ℎ
2
1
or A = (𝑏1 + 𝑏2)ℎ
2
2)
Area = ____________
Area = _______________
Draw this parallelogram as a rectangle:
Draw this triangle as a parallelogram:
3) A rectangular soccer field is 7.5 feet wide. Its area is 487.5 square feet. Find the length of the
field.
4) A rectangular garden has an area of 5,080 square feet. It has a base of 80 feet. What is the
height of the garden?
5)
6)
Units: feet
Area = _____________
7)
Area = _______________
8)
height: 6cm
Area = _____________
Area = _____________
9)
10)
Area = _____________
Area: _________________
11) Plot and label the points on the coordinate plane.
L (-4,3) M (3,-2) N (-4,-2) O (3,3)
a) Name the figure created:
___________________________
b) What is the area of the figure?
12) A square on a blanket measures 10 inches as a side length. If I use 12 squares to make my
blanket, what is the total area?