What is the formula for the area of a trapezoid?
Assessment Area and Perimeter

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•
Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Area = (1/2) * (b1 + b2) * h, where b1 and b2 are the lengths of the two parallel sides and h is the height.
2.
FLASHCARD QUESTION
Front
What is the formula for the area of a triangle?
Back
Area = (1/2) * base * height.
3.
FLASHCARD QUESTION
Front
What is the formula for the area of a rhombus?
Back
Area = (1/2) * (d1) * (d2), where d1 and d2 are the lengths of the diagonals.
4.
FLASHCARD QUESTION
Front
What is the formula for the area of a rectangle?
Back
Area = length * width.
5.
FLASHCARD QUESTION
Front
What is the formula for the area of a parallelogram?
Back
Area = base * height.
6.
FLASHCARD QUESTION
Front
What is the definition of a trapezoid?
Back
A trapezoid is a four-sided figure (quadrilateral) with at least one pair of parallel sides.
7.
FLASHCARD QUESTION
Front
What is the definition of a triangle?
Back
A triangle is a three-sided polygon.
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