2D11 Area of Composite Shapes Silver 21-25
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for calculating the area of a rectangle?
Back
Area = length × width.
2.
FLASHCARD QUESTION
Front
What is the formula for calculating the area of a triangle?
Back
Area = 1/2 × base × height.
3.
FLASHCARD QUESTION
Front
What is the formula for calculating the area of a circle?
Back
Area = π × radius² (use 3.14 for π).
4.
FLASHCARD QUESTION
Front
How do you find the area of a composite shape?
Back
Divide the shape into simpler shapes, calculate their areas, and then sum them.
5.
FLASHCARD QUESTION
Front
What is the perimeter of a rectangle?
Back
Perimeter = 2 × (length + width).
6.
FLASHCARD QUESTION
Front
What is the perimeter of a triangle?
Back
Perimeter = sum of the lengths of all three sides.
7.
FLASHCARD QUESTION
Front
What is the area of a square?
Back
Area = side × side.
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