Question 1

To find the area of a circle, you square the radius, then multiply by π

Accepted Answer

true

Answer

false

Question 2

What formula do you use to find the area of a circle?

Accepted Answer

πr²

Answer

2πr

Answer

πd

Answer

2r²

Question 3

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

314 cm²

Answer

315 cm²

Answer

31.4 cm²

Answer

62.8 cm²

Question 4

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

3.14 cm²

Answer

6.28 cm²

Answer

12.56 cm²

Answer

4.32 cm²

Question 5

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

28.26 cm²

Answer

26.28 cm

Answer

9.42 cm²

Answer

18.84 cm²

Question 6

True or false: The area of this circle is 31.4 cm².

Accepted Answer

false

Answer

true

Question 7

Link these circles to their areas:

Question 8

For the circle shown, what value is missing from this calculation: Area = π x _

Accepted Answer

9

Answer

6

Answer

27

Answer

3

Question 9

Using π = 3.14, calculate the area of this circle.

Accepted Answer

314 cm²

Answer

31.4 cm²

Answer

12.56 cm²

Answer

6.28 cm²

Question 10

Taking pi as 3.14, type the missing value: Area = _ cm²

Accepted Answer

314

Question 11

To find the area of a circle, you square the radius, then multiply by π.

Accepted Answer

true

Answer

false

Question 12

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

3.14 cm²

Answer

6.28 cm

Answer

12.56 cm

Answer

6.28 cm²

Question 13

What formula do you use to find the area of a circle?

Accepted Answer

πr²

Answer

2πr

Answer

2r²

Answer

πd

Question 14

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

314 cm²

Answer

62.8 cm²

Answer

315 cm²

Answer

31.4 cm²

Question 15

True or false: The area of this circle is 31.4 cm².

Accepted Answer

false

Answer

true

Question 16

Link these circles to their areas:

Question 17

What value is missing from this calculation: Area = π x _

Accepted Answer

25

Question 18

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

12.56 cm²

Answer

6.28 cm

Answer

3.14 cm²

Answer

6.28 cm²

Question 19

To find the area of a circle, you multiply the radius by 2, then multiply by π

Accepted Answer

false

Answer

true

Question 20

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

50.24 cm²

Answer

6.28 cm

Answer

6.28 cm²

Answer

12.56 cm²

Question 21

What value is missing from this calculation: Area = π x _

Accepted Answer

16

Answer

4

Answer

3

Answer

9

Question 22

Using π = 3.14, calculate the area of this circle.

Accepted Answer

314 cm²

Answer

6.28 cm²

Answer

31.4 cm²

Answer

12.56 cm²

Question 23

Taking pi as 3.14, type the missing value: Area = _ cm²

Accepted Answer

12.56

Question 24

To find the area of a circle, you square the radius, then multiply by π

Accepted Answer

true

Answer

false

Question 25

Taking pi as 3.14, what is the area of this circle?

Accepted Answer

7850 cm²

Answer

78.5 cm

Answer

78.5 cm²

Answer

7.85 cm²

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