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Find the Radius
Find the Diameter!
What's the Circumference?
Area of Parallelograms
Know the Formula
100
The diameter of a circle is 14m. What is its radius?
What is 7m
100
The radius of a circle is 11 m. What is its diameter?
What is 22m.
100
A circle with a diameter of 8 m.
What is 25.12 m
100
Find the area of a parallelogram with a height of 5m and a base of 8m
What is 40 m squared.
100
Area of a parallelogram
What is A=BH
200
The diameter of a circle is 26 cm. What is its radius?
What is 13 cm.
200
The radius of a circle is 24.7 km. What is its diameter?
What is 49.4 km.
200
A circle with a diameter of 98.7 cm.
What is 309.92 cm
200
Find the area of a parallelogram with a height of 12.7 cm and a base of 8.8 cm
What is 111.76 cm squared.
200
Circumference of a Circle with Radius
What is C=2 x Pi x R
300
The diameter of a circle is 157 mm. What is its radius?
What is 78.5 mm.
300
A pool has a circumference of 87 m. How far would you swim if you swam across the diameter of the pool?
What is 27.71 m.
300
A circle with a radius of 43 cm.
What is 270.04 cm
300
Find the base of a parallelogram with an area of 72 cm squared and a height of 8 cm.
What is 9 cm.
300
Circumference of a circle from diameter
What is C = Pi x D
400
The circumference of a circle is 56 m. What is its radius?
What is 8.92 m.
400
The circumference of a circle is 6897 mm. What is the diameter of the pool? (Bonus points for putting it in cm)
What is 2196.50 mm.
400
A circle with a radius of 587 mm
What is 3686.36 mm.
400
Find the height of a parallelogram with a base of 12.4 m and an area of 177.32 m squared.
What is 14.3 m.
400
Finding the radius from the circumference
What is R = C / 6.28
500
The circumference of a circle is 387 mm. What is its radius?
What is 61.62 mm
500
The circumference of a circular garden is 45 m. What is its diameter?
What is 14.33 m.
500
A circle with a diameter of 52 m. (NO CALCULATOR)
What is 163.28 m
500
What could the base and height of a parallelogram with an area of 48 cm squared be? (1 mark for each)
What is 1 cm x 48 cm , 2 cm x 24 cm , 3 cm x 16 cm, 4 cm x 12 cm, 6 cm x 8 cm.
500
Finding the Diameter from the Circumference.
What is D = C/Pi