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Mathematics Formulas and Concepts Quiz

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Questions and Answers

What is the formula to calculate the area of a trapezium?

$ah + bh$
$a + b + h$
$ab + h$
$rac{1}{2}(a + b)h$ (correct)

Which expression correctly represents the volume of a prism?

Area of cross section × Length (correct)
Length + Width + Height
Base area × Height
Length × Width × Height

Using Pythagoras' Theorem, how do you calculate the length of the hypotenuse in a right-angled triangle?

$c^{2} = a^{2} + b^{2}$ (correct)
$c = rac{a + b}{2}$
$a + b = c$
$c = a^{2} - b^{2}$

What is the correct formula for the total accrued amount in compound interest?

<p>$Pigg(1 + rac{r}{100}igg)^{n}$ (D)</p> Signup and view all the answers

Which of the following statements about probability is true?

<p>$P(A ext{ or } B) = P(A) + P(B) - P(A ext{ and } B)$ (B)</p> Signup and view all the answers

Flashcards

Perimeter

The sum of the lengths of all the sides of a shape.

Area

The area of a shape is the amount of space it covers.

Volume

The amount of space a three-dimensional object occupies.

Quadratic Formula

The formula that can be used to solve quadratic equations, which are equations with a term that is squared.

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Pythagoras' Theorem

A mathematical relationship that states in any right-angled triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.