What is the formula for the area of a triangle?
Area of Triangles

Flashcard
•
Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Area = 1/2 * base * height
2.
FLASHCARD QUESTION
Front
If the base of a triangle is 10 cm and the height is 5 cm, what is the area?
Back
Area = 1/2 * 10 cm * 5 cm = 25 cm²
3.
FLASHCARD QUESTION
Front
What units are used to measure area?
Back
Square units (e.g., cm², m², ft²) are used to measure area.
4.
FLASHCARD QUESTION
Front
How does changing the base or height of a triangle affect its area?
Back
Increasing the base or height increases the area; decreasing them decreases the area.
5.
FLASHCARD QUESTION
Front
What is the area of a triangle with a base of 8 m and a height of 3 m?
Back
Area = 1/2 * 8 m * 3 m = 12 m²
6.
FLASHCARD QUESTION
Front
What is the area of a triangle with a base of 6 in and a height of 4 in?
Back
Area = 1/2 * 6 in * 4 in = 12 in²
7.
FLASHCARD QUESTION
Front
If a triangle has an area of 30 ft² and a base of 10 ft, what is the height?
Back
Height = (Area * 2) / base = (30 ft² * 2) / 10 ft = 6 ft
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