What is the perimeter of a rectangle with a length of 10 ft and a width of 4 ft?

The perimeter is $$Perimeter=2(10+4)=28 ft$$ .

What is the area of a triangle with a base of 12 cm and a height of 4 cm?

The area is $$Area=\frac{12\cdot 4}{2}=24 cm^2$$ .

What is the area of a rectangle with an area of 50 cm² and a width of 5 cm?

The length can be found using $$Area=l\cdot w$$ , so $$l=\frac{50}{5}=10 cm$$ .

What is the area of a triangle with a base of 6 m and a height of 3 m?

The area is $$Area=\frac{6\cdot 3}{2}=9 m^2$$ .

If a rectangle has a perimeter of 36 m and a length of 10 m, what is the width?

Using the perimeter formula, $$36=2(10+w)$$ , so the width w is 8 m.

What is the area of a triangle with a base of 15 cm and a height of 10 cm?

The area is $$Area=\frac{15\cdot 10}{2}=75 cm^2$$ .

What is the perimeter of a rectangle with a length of 12 m and a width of 5 m?

The perimeter is $$Perimeter=2(12+5)=34 m$$ .

What is the area of a rectangle with a length of 7 cm and a width of 4 cm?

The area is $$Area=7\cdot 4=28 cm^2$$ .

A and P of triangles and quads Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

2.

FLASHCARD QUESTION

Front

What is the formula for the area of a rectangle?

Back

3.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a rectangle?

Back

4.

FLASHCARD QUESTION

Front

How do you find the area of a quadrilateral?

Back

5.

FLASHCARD QUESTION

Front

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

Back

6.

FLASHCARD QUESTION

Front

What is the area of a rectangle with a length of 8 m and a width of 3 m?

Back

7.

FLASHCARD QUESTION

Front

If a triangle has an area of 30 cm² and a base of 10 cm, what is the height?

Back

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