Circle features
Diameter
What is the line from edge to edge, through the centre?
The diameter is 5cm.
The radius is 2.5cm.
The radius is 5cm
The diameter is 10cm
The diameter is 10cm.
The circumference is 31.4cm
5x=25
x=5
It's shaped like a pizza slice.
What does a sector look liked?
The diameter is 12m.
The radius is 6m.
The radius is 2.5mm.
The diameter is 5mm.
The diameter is 25m.
The circumference is 78.5m.
3𝑥+2=11
x=3
The circumference
What is the perimeter of a circle called?
The diameter of this circle is 27mm.
The radius is 13.5mm.
The radius is 3.156cm
The diameter is 6.312cm.
The radius is 8.4mm.
the circumference is 52.75mm
Solve 12x−13=35
x=4
Tangent
What is the line on the outside of a circle that touches once?
The diameter of this circle is 437cm.
The radius is 218.5cm.
The circumference of this circle is 15.7.
The diameter is 5cm.
The radius is 45cm.
The circumference is 282.6
Solve 2(2x+2)=16
x=3
3.14
What is Pi?
The diameter of this circle is 0.325cm
The radius is 0.1625cm.
The circumference of this circle is 194.68m.
The diameter is 62m.
The diameter is 3285m.
The circumference is 10314.9m.
Solve 2(𝑥+9)=12
x=-3