#Circle A
[tex]\\ \bull\tt\longmapsto 2πr=16[/tex]
[tex]\\ \bull\tt\longmapsto 2(3.14)r=16[/tex]
[tex]\\ \bull\tt\longmapsto 6.28r=16[/tex]
[tex]\\ \bull\tt\longmapsto r=\dfrac{16}{6.28}[/tex]
[tex]\\ \bull\tt\longmapsto r=2.6units[/tex]
#Circle B
[tex]\\ \bull\tt\longmapsto πr^2=25[/tex]
[tex]\\ \bull\tt\longmapsto r^2=\dfrac{25}{π}[/tex]
[tex]\\ \bull\tt\longmapsto r=\sqrt{\dfrac{25}{π}}[/tex]
[tex]\\ \bull\tt\longmapsto r=\dfrac{5}{\sqrt{π}}[/tex]
[tex]\\ \bull\tt\longmapsto r=\dfrac{5}{\sqrt{3.14}}[/tex]
[tex]\\ \bull\tt\longmapsto r=\dfrac{5}{1.74}[/tex]
[tex]\\ \bull\tt\longmapsto r=2.94units[/tex]
Circle B has bigger radius
