Geometri: Areal av figurer

What is the formula to find the area of a rectangle?

• Length - Width

• Length x Width

• Length / Width

• Length + Width

Calculate the area of a square with side length 5 cm.

• 30 cm^2

• 25 cm^2

• 20 cm^2

• 10 cm^2

How do you find the area of a triangle?

• Using the formula: (base x height) / 2

• By adding all three sides and dividing by 3

• Multiplying the base and height

• Using the formula: (length x width)

Find the area of a parallelogram with base 8 cm and height 4 cm.

• 32 cm^2

• 20 cm^2

• 12 cm^2

• 40 cm^2

What is the formula for the area of a circle?

• πr^2

• 2πr

• r/2

• 3.14r^2

Calculate the area of a rectangle with length 10 cm and width 6 cm.

• 25 cm²

• 60 cm²

• 16 cm²

• 36 cm²

What is the area of a trapezoid with bases 6 cm and 10 cm, and height 4 cm?

• 32 cm²

• 14 cm²

• 18 cm²

• 24 cm²

If the radius of a circle is 3 cm, what is its area?

• 5.67 cm^2

• 18.85 cm^2

• 9.42 cm^2

• 28.27 cm^2

How do you find the area of a rhombus?

• Area = (side1 + side2) / 2

• Area = (diagonal1 * diagonal2) / 2

• Area = side1 * side2

• Area = 4 * side

Calculate the area of a triangle with base 12 cm and height 8 cm.

• 48 cm²

• 15 cm²

• 30 cm²

• 20 cm²