Multiplication is a way of adding the same number multiple times. When you multiply 3×3, you're adding the number 3 three times:
3×3=3+3+3=9
So, 3×3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
What is the volume of a cone with radius r and height h? (Volume = 1/3 * π * r^2 * h)
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What is the radius if the equation of a circle is given by x^2 + y^2 = 25?
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What is the integral of x^3 + 2x^2 - 5x + 4 with respect to x?