Test Unit 11 Retake

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the edge of a shape.

Front

What measurement is best for determining the distance walking around the edge of a park?

Back

Perimeter.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the area of a square with a side length of 3 m?

Back

Area = 3 m × 3 m = 9 m².

Front

What is the area of a kite?

Back

Area = (d1 × d2) / 2, where d1 and d2 are the lengths of the diagonals.

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

Area = 10 cm × 5 cm = 50 cm².

Front

What is the area of a circle with a radius of 4 m?

Back

Area = π × (4 m)² ≈ 50.27 m².

Front

What is the area of a shaded region?

Back

The area of the shaded region is the difference between the total area and the area of the unshaded part.

Front

How do you find the area of a composite shape?

Back

Divide the shape into simpler shapes, calculate their areas, and then sum them up.