Triangle and Parallelogram Area Flashcard

Front

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

Back

Front

What is the area of a triangle with a base of 14 cm and a height of 3 cm?

Back

The area is 21 cm².

Front

What is the formula to calculate the area of a parallelogram?

Back

Front

What is the area of a parallelogram with a base of 12 m and a height of 7 m?

Back

The area is 84 m².

Front

If a triangle has an area of 35 cm² and a height of 7 cm, what is the length of its base?

Back

The length of the base is 10 cm.

Front

What is the area of a parallelogram with a base of 15 cm and a height of 4 cm?

Back

The area is 60 cm².

Front

How do you find the height of a triangle if you know the area and the base?

Back

Front

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

Back

The area is 25 cm².

Front

What is the area of a parallelogram with a base of 20 m and a height of 10 m?

Back

The area is 200 m².

Front

If the base of a triangle is doubled, how does that affect the area?

Back

The area will also double if the height remains the same.