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geometry

7th grade geometry formulas

4 cards·by madjon14
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what is the formula for area of a triangle?
A= bxh 1/2
what is the formula for the area of a parallelogram?
A=bxh
what is the formula for the area of a trapezoid?
A= h1/2 x (b1+b2)
what is the formula for the area of a circle?
A=r2 x 3.14