Area Of Circles, Triangles, And Rectangles

1. Which of these is the correct formula for finding the area of a triangle?

Base times Height

Base minus Height

Base times Height, then divide by two

Base times Height, then multiply by two

2. What is the area of a rectangle that has a base of 4cm and a height of 9 cm?

18

36

26

62.8

3. A triangle has a height of 8 and a base of 4. What is the area of this triangle?

24

32

16

12

4. What is the circumference of a circle that has a diameter of 10cm? Use 3.14 for pi and round to the nearest tenth.

12.56 cm

31.4 cm

10.66 cm

78.5 cm

5. What is the area of a triangle that has a base of 4cm and a height of 9 cm?

18

36

26

62.8

6. What is the area of a circle that has a radius of 4in? Use 3.14 for pi and round to the nearest tenth.

12.56

50.24

10.66

3.14

7. What is the area of a circle that has a radius of 3cm? Use 3.14 for pi and round to the nearest tenth.

28.3

9.42

10.66

3.14

8. What is the area of a circle that has a diameter of 10cm? Use 3.14 for pi and round to the nearest tenth.

12.56

50.24

10.66

78.5

9. A square has an area of 36cm². What is it's perimeter?

24 cm

36 cm

32 cm

16 cm

10. What is the circumference of a circle that has a radius of 10cm? Use 3.14 for pi and round to the nearest tenth.

12.56 cm

31.4 cm

10.66 cm

62.8

Area Of Circles, Triangles, And Rectangles

1. Which of these is the correct formula for finding the area of a triangle?

2.

What first name or nickname would you like us to use?

2. What is the area of a rectangle that has a base of 4cm and a height of 9 cm?

3. A triangle has a height of 8 and a base of 4. What is the area of this triangle?

4. What is the circumference of a circle that has a diameter of 10cm? Use 3.14 for pi and round to the nearest tenth.

5. What is the area of a triangle that has a base of 4cm and a height of 9 cm?

6. What is the area of a circle that has a radius of 4in? Use 3.14 for pi and round to the nearest tenth.

7. What is the area of a circle that has a radius of 3cm? Use 3.14 for pi and round to the nearest tenth.

8. What is the area of a circle that has a diameter of 10cm? Use 3.14 for pi and round to the nearest tenth.

9. A square has an area of 36cm2. What is it's perimeter?

10. What is the circumference of a circle that has a radius of 10cm? Use 3.14 for pi and round to the nearest tenth.

9. A square has an area of 36cm². What is it's perimeter?