Area and Perimeter

What is the formula for the area of a triangle?

• A = 1/2 × b × h

• A = b × h

• A = 2 × b × h

• A = 1/3 × b × h

What is the relationship between area and perimeter?

• Area measures the distance around a shape, while perimeter measures the space inside it.

• Area and perimeter are the same and can be used interchangeably.

• Area measures the space inside a shape, while perimeter measures the distance around it.

• Area is always greater than perimeter for any given shape.

What is the perimeter of a square with a side length of 6 cm?

• 20 cm

• 22 cm

• 24 cm

• 26 cm

What is the formula for the area of a rectangle?

• A = l + w

• A = l × w

• A = 2(l + w)

• A = l - w

If the area of a rectangle is 50 m² and the width is 5 m, what is the length?

• 8 m

• 10 m

• 12 m

• 15 m

If the perimeter of a rectangle is 30 cm and the length is 10 cm, what is the width?

• 3 cm

• 4 cm

• 5 cm

• 6 cm

If the area of a circle is 28.26 cm², what is the radius?

• 2 cm

• 3 cm

• 4 cm

• 5 cm

What is the formula for the area of a circle?

• A = 2πr

• A = πr²

• A = πd

• A = r²π

What is the perimeter of a rectangle with length 12 cm and width 8 cm?

• 30 cm

• 36 cm

• 40 cm

• 28 cm

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

• 12 cm²

• 14 cm²

• 16 cm²

• 18 cm²