GB-26-01-001 · Circle area and circumference
A circle has radius 4 cm. Give your answers in terms of π.Diagram not accurately drawn
(a) Find the area.
(b) Find the circumference.
Part (a)
Circle Area & Circumference
Booklet p. 83 & p. 94
Method
Use Area = πr² and Circumference = 2πr
Worked Example (GB-26-01-001 · Part (a))
Find the area.
1)
cm²
Ans =
cm²
Part (b)
Circle Area & Circumference
Booklet p. 83 & p. 94
Method
Use Area = πr² and Circumference = 2πr
Worked Example (GB-26-01-001 · Part (b))
Find the circumference.
1)
cm
Ans =
cm