#1
Which of the following shapes has 4 equal sides and 4 right angles?
Square
ExplanationA square has all sides equal and each angle measures 90 degrees.
#2
What is the sum of the interior angles of a triangle?
180 degrees
ExplanationThe sum of interior angles in any triangle is always 180 degrees.
#3
In a right triangle, which side is opposite to the right angle?
Hypotenuse
ExplanationThe side opposite the right angle in a right triangle is called the hypotenuse.
#4
What is the formula to find the perimeter of a rectangle?
P = 2 * length + 2 * width
ExplanationThe perimeter of a rectangle is calculated using the formula P = 2 * length + 2 * width.
#5
What is the sum of the interior angles of a quadrilateral?
360 degrees
ExplanationThe sum of the interior angles in any quadrilateral is always 360 degrees.
#6
What is the circumference of a circle with a radius of 5 units (rounded to the nearest tenth)?
31.4 units
ExplanationThe circumference of a circle is calculated using the formula C = 2πr, where r is the radius.
#7
Which of the following is true about an isosceles triangle?
Two sides are of equal length
ExplanationIn an isosceles triangle, two sides have the same length.
#8
What is the measure of each interior angle in a regular hexagon?
120 degrees
ExplanationIn a regular hexagon, each interior angle measures 120 degrees.
#9
Which of the following is true about a parallelogram?
Opposite sides are of equal length and parallel
ExplanationIn a parallelogram, opposite sides are equal in length and parallel.
#10
What is the name of a quadrilateral with only one pair of parallel sides?
Trapezoid
ExplanationA trapezoid is a quadrilateral with only one pair of parallel sides.
#11
What is the formula to find the area of a trapezoid?
A = base1 + base2 * height / 2
ExplanationThe area of a trapezoid is calculated using the formula A = (base1 + base2) * height / 2.
#12
What is the formula to find the volume of a cylinder?
V = π * r^2 * h
ExplanationThe volume of a cylinder is calculated using the formula V = π * r^2 * h.
#13
What is the formula to find the volume of a sphere?
V = 4/3 * π * r^3
ExplanationThe volume of a sphere is calculated using the formula V = 4/3 * π * r^3.