Understanding Areas of Shapes

What is the area of a square with a side length of 4 cm?

• 16 cm²

• 12 cm²

• 8 cm²

• 20 cm²

Calculate the area of a rectangle with a length of 5 cm and a width of 3 cm.

• 15 cm²

• 20 cm²

• 12 cm²

• 8 cm²

What is the formula for the area of a triangle?

• Area = 1/2 * base * height

• Area = 2 * base * height

• Area = base + height

• Area = base * height

If a triangle has a base of 6 cm and a height of 4 cm, what is its area?

• 10 cm²

• 14 cm²

• 12 cm²

• 8 cm²

What is the area of a circle (disc) with a radius of 3 cm?

• 12.56 cm²

• 28.26 cm²

• 18.84 cm²

• 31.42 cm²

How do you calculate the area of a parallelogram?

• Area = 2 × (base + height)

• Area = base + height

• Area = base × height

• Area = length × width

If a parallelogram has a base of 8 cm and a height of 5 cm, what is its area?

• 20 cm²

• 50 cm²

• 30 cm²

• 40 cm²

What is the area of a trapezoid with bases of 6 cm and 4 cm, and a height of 3 cm?

• 12 cm²

• 18 cm²

• 10 cm²

• 15 cm²

If a rectangle has an area of 24 cm² and a width of 4 cm, what is its length?

• 8 cm

• 10 cm

• 6 cm

• 5 cm

What is the area of a square with a perimeter of 20 cm?

• 25 cm²

• 15 cm²

• 30 cm²

• 20 cm²