Area of Triangles, Rectangles/Squares, Parallelograms Flashcard

Front

What is the formula for calculating the area of a triangle?

Back

Area = 1/2 × base × height

Front

How do you calculate the area of a rectangle?

Back

Area = Length × Width

Front

What is the area of a square with a side length of 's'?

Back

Area = s²

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

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 triangle with a base of 8 cm and a height of 5 cm?

Back

Area = 1/2 × 8 cm × 5 cm = 20 cm²

Front

How do you find the area of a composite shape?

Back

Calculate the area of each individual shape and then sum them up.

Front

What is the area of a rectangle with a length of 12 in and a width of 4 in?

Back

Area = 12 in × 4 in = 48 in²

Front

What is the area of a square with a length of 6 cm?

Back

Area = 6 cm × 6 cm = 36 cm²

Front

If a parallelogram has a base of 15 m and a height of 10 m, what is its area?

Back

Area = 15 m × 10 m = 150 m²