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### 17 Cards in this Set

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 What is the formula for the area of a triangle? 1/2 * b * h or B * H _____ 2 What is the are formula for a rectangle? A = B * H What is the formula for the area of a trapezoid? H * (b1 + b2) _____________ 2 OR 1/2 * H * (b1 + b2) What is the area formula for a square? A = 2 S What is the Pythagoreon Theorem? 2 2 2 A + B = C What is the formula for the area of a parallelogram? A = B * H How do you square a number? You multiply the number by itself What is the perfect square of 8? 64 What is the perfect square of 7? 49 What is the perfect square of 12? 144 What is the square root of 81? 9 What is the square root of 25? 5 What is the square root of 121? 11 What is the perfect quare of 4? 16 What is the square root of 9? 3 What is the square root of 1? 1 How do you find the area of an irregular shape? Split it into familiar shapes. find the area of the shapes and then add the areas.