Finding Area

Front

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

Back

A = l × w (Area = length × width)

Front

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

Back

A = 1/2bh (Area = 1/2 × base × height)

Front

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

Back

A = 1/2h(b1 + b2) (Area = 1/2 × height × (base1 + base2))

Front

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

Back

A = πr² (Area = pi × radius squared)

Front

If a rectangle has a length of 8 cm and a width of 5 cm, what is its area?

Back

40 square cm

Front

If a triangle has a base of 10 cm and a height of 6 cm, what is its area?

Back

30 square cm

Front

If a trapezoid has bases of 6 in and 10 in and a height of 4 in, what is its area?

Back

32 square in

Front

If a circle has a radius of 5 cm, what is its area?

Back

78.54 square cm

Front

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

Back

16 square cm

Front

What is the area of a rectangle with a length of 12 m and a width of 3 m?

Back

36 square m