Perimeter and Area

Front

What does perimeter mean?

Back

The distance around the shape.

Front

What is the area of a rectangle with a length of 5 m and a width of 3 m?

Back

15 m² (Area = length × width = 5 m × 3 m).

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

What is the perimeter of a triangle with sides of 13 m, 4 m, and 4 m?

Back

21 m (Perimeter = 13 m + 4 m + 4 m).

Front

What is the area of a triangle with a base of 10 m and a height of 5 m?

Back

25 m² (Area = 1/2 × base × height = 1/2 × 10 m × 5 m).

Front

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

Back

24 m (Perimeter = 4 × side length = 4 × 6 m).

Front

What is the area of a circle with a radius of 3 m?

Back

28.27 m² (Area = π × radius² ≈ 3.14 × 3 m × 3 m).

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

The space inside an object is called its...

Back

Area.

Front

If the perimeter of a rectangle is 34 meters and the width is 4 meters, what is the length?

Back

13 m (Perimeter = 2 × (length + width) => 34 m = 2 × (length + 4 m)).