Area
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
16 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a Radius in a regular polygon?
Back
The line from the center of the polygon to an outer vertex.
2.
FLASHCARD QUESTION
Front
What is the formula to calculate the area of a rectangle?
Back
Area = length × width.
3.
FLASHCARD QUESTION
Front
What is the definition of an Apothem in a regular polygon?
Back
The line from the center to the midpoint of an outer side.
4.
FLASHCARD QUESTION
Front
What is the area of a triangle with a base of 10 units and a height of 5 units?
Back
Area = 0.5 × base × height = 0.5 × 10 × 5 = 25 square units.
5.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
Area = π × radius².
6.
FLASHCARD QUESTION
Front
What is the area of a kite with diagonals of 10 inches and 8 inches?
Back
Area = 0.5 × diagonal1 × diagonal2 = 0.5 × 10 × 8 = 40 square inches.
7.
FLASHCARD QUESTION
Front
What is the definition of a Central Angle in a regular polygon?
Back
The angle formed at the center of the polygon by two radii.
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