Sagot :
The diameter of a circle is twice the radius so we just divide the given by 2.
a) 19 m
b) 2.5 cm
c) 4.45 m
a) 19 m
b) 2.5 cm
c) 4.45 m
The diameter is always twice the radius, so:
a)r=38 m
d=2(38 m)
d=76 m
b)r=5 cm
d=2(5 cm)
d=10 cm
c)r=8.9 m
d=2(8.9 m)
d=17.8 m
Hope this helps =)
a)r=38 m
d=2(38 m)
d=76 m
b)r=5 cm
d=2(5 cm)
d=10 cm
c)r=8.9 m
d=2(8.9 m)
d=17.8 m
Hope this helps =)