Subject: Mathematics
Book: Maths Mastery
A perfect square is an integer that is the square of another integer, like 16 = 4² or 81 = 9². Recognizing perfect squares is helpful in radical simplifications, factoring, or analyzing quadratic equations. Quick identification is also handy in mental math, especially for approximate square roots. Perfect squares form patterns (1, 4, 9, 16, 25, 36, ...), widely applied in geometry (areas of squares), optimization problems, and numerous real-world calculations. Familiarity with them accelerates solutions to equations or shapes your ability to estimate square roots on the fly.
If a cone has a base radius of 3 cm and height of 4 cm, what is its slant height?
View QuestionA cube has a side length of 4 cm. What is its volume?
View QuestionWhat is the area of a circle with a diameter of 14 cm?
View QuestionWhat is the area of a sector of a circle with radius 14 cm and central angle 90°?
View QuestionIf a:b = 3:4 and b:c = 5:6, what is a:c?
View QuestionThe LCM of 12 and 15 is:
View QuestionIf x - y = 5 and x + y = 15, what is the value of x?
View QuestionIf x^2 - 5x + 6 = 0, what are the roots?
View QuestionWhat is the sum of all even numbers between 1 and 100?
View QuestionIf sin(A) = 3/5 and cos(B) = 5/13, where A and B are acute angles, what is sin(A+B)?
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