Geometry Quiz

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

• length x width

• (base x height) / 2

• base x height

• diameter x pi

What is the formula to calculate the perimeter of a triangle?

• Perimeter of a triangle = Side1 / Side2 / Side3

• Perimeter of a triangle = Side1 - Side2 - Side3

• Perimeter of a triangle = Side1 + Side2 + Side3

• Perimeter of a triangle = Side1 * Side2 * Side3

Calculate the area of a triangle with a base of 8 cm and a height of 5 cm.

• 20

• 40

• 10

• 30

Calculate the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm.

• 10

• 20

• 12

• 15

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

• base plus height

• base minus height

• base multiplied by height

• base divided by height

What is the formula to calculate the perimeter of a parallelogram?

• 2 * (length + width)

• length + width

• 2 * length + 2 * width

• length * width

Calculate the area of a parallelogram with a base of 10 cm and a height of 6 cm.

• 60 cm²

• 15 cm²

• 100 cm²

• 36 cm²

Calculate the perimeter of a parallelogram with sides measuring 7 cm and 9 cm.

• 36 cm

• 24 cm

• 32 cm

• 16 cm

True or False: The area of a triangle can be negative.

• True, because triangles can have negative angles

• True, because the formula for area can result in a negative value

• False

• True, because negative numbers can be used in geometry

True or False: The perimeter of a parallelogram is always equal to the sum of its sides.

• Sometimes

• Only for certain parallelograms

• True

• False