Area of Squares, Rectangles, Triangles & Circles
Flashcard
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the formula for finding the area of a rectangle?
Back
A = l • w, where A is the area, l is the length, and w is the width.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
2.
FLASHCARD QUESTION
Front
What is the formula for finding the area of a triangle?
Back
A = 1/2 • b • h, where A is the area, b is the base, and h is the height.
Tags
CCSS.6.G.A.1
3.
FLASHCARD QUESTION
Front
What is the formula for finding the area of a circle?
Back
A = π • r², where A is the area and r is the radius.
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
How do you calculate the area of a square?
Back
A = s², where A is the area and s is the length of a side.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
5.
FLASHCARD QUESTION
Front
If a rectangle has a length of 10 feet and a width of 5 feet, what is its area?
Back
A = 10 • 5 = 50 square feet.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
6.
FLASHCARD QUESTION
Front
What is the area of a triangle with a base of 8 feet and a height of 5 feet?
Back
A = 1/2 • 8 • 5 = 20 square feet.
Tags
CCSS.6.G.A.1
7.
FLASHCARD QUESTION
Front
How much paint is needed to cover a wall that is 20 feet long and 12 feet high?
Back
Area = 20 • 12 = 240 square feet.
Tags
CCSS.6.G.A.4
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