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Math
Geometry
Perimeter, Area, and Volume
Area and Perimeter of Triangles and Quadrilaterals
Rectangle Area

Practice problem

Rectangle Area

The perimeter of a rectangular garden is $20$ meters. If the length is $a$ meters, what is the area of the garden?

Choose one answer

Option A: A

$(20-a)a$

Option B: B

$(10-a)a$

Option C: C

$20a$

Option D: D

$\frac{20}{a}\times 4a$

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