Circles, Squares, Rectangles, Triangles, Parallelograms, Tri

Front

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

Back

Area = π × radius²

Front

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

Back

Area = Length × Width

Front

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

Back

Area = (Base × Height) / 2

Front

What is the distance around a shape called?

Back

Perimeter

Front

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

Back

16 cm² (Area = side × side = 4 × 4)

Front

What is the area of a rectangle with a length of 10 cm and a width of 5 cm?

Back

50 cm² (Area = Length × Width = 10 × 5)

Front

What is the area of a triangle with a base of 9 cm and a height of 4 cm?

Back

18 cm² (Area = (Base × Height) / 2 = (9 × 4) / 2)

Front

What is the circumference of a circle with a radius of 3 cm?

Back

18.84 cm (Circumference = 2 × π × radius = 2 × π × 3)

Front

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

Back

28.26 cm² (Area = π × radius² = π × 3²)

Front

What is the area of a parallelogram with a base of 6 cm and a height of 4 cm?

Back

24 cm² (Area = Base × Height = 6 × 4)