iii)
Find the area (in cm²) of circle with diameter 4 cm.
(a)5π
(b3π
(c) 4π
(d) 6π
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Answer:
c) 4π
Step-by-step explanation:
r = d/2
r = 2 cm
area of circle = πr²
area = 2²π
area = 4π cm ²
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