Question

O
3. Use t = 3.14 to find the circumference of each circle.
(a) diameter = 20 mm
(b) diameter = 15 cm
(c) radius = 5 m
()
(d) radius = 2 k​

Answer 1

Step-by-step explanation:

(a)62.8 mm

(b)47.1 cm

(c)31.4 m

(d)12560