7.1-2 Circle | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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10

Work out the radius of a circle with area = 30 cm^2 . Give your answer correct to two decimal places (2 d.p.)

radius= 3.09 cm

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10

Work out the area of the shape correct to one decimal place (1.d.p.)

10.0 m^2

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seesaw

Swap points!

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magnet

Take 10 points!

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fairy

Take points!

5

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15

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25

lifesaver

Give 20 points!

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10

Work out the area of a circle with radius 4 cm.

50.3 cm^2

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15

Find the Area

64 cm^2

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10

A circle has a circumference of 65 cm. What is the radius of the circle? Give your answer to one decimal place.

radius = 10.4 cm

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baam

Lose 25 points!

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shark

Other team loses 5 points!

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gift

Win 15 points!

Okay!

banana

Go to last place!

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10

The circumference of a circular lawn is 32.56 m. Work out the area of the lawn. Give your answer correct to the nearest square metre.

84 m^2

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25

The figure PQRS is made up of the triangles PQS and QRS. QS = 16 cm, SR = 7 cm and PT = 9 cm. Find the area of the figure. 1/2 x base x height.

128 cm2

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boom

Lose 50 points!

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gift

Win 20 points!

Okay!

gift

Win 25 points!

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thief

Give points!

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25

The rectangle PQRS is made up of the triangles PQS, QTS and TRS. PS = 10 cm, SR = 7 cm and QT = 6 cm. Find the area of the shaded part.

49 cm2

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15

Find the Area

64 cm^2

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10

Work out the perimeter of a quarter of a circle.

26.1 cm

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10

Work out the perimeter of the semicircle.

41.1 cm

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10

A circle has a circumference of 35.7 m. What is the radius of the circle? Give your answer to one decimal place.

radius = 5.7 m

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boom

Lose 50 points!

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rocket

Go to first place!

Okay!

fairy

Take points!

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15

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25

lifesaver

Give 15 points!

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