The shapes are quadrilaterals because they have.....4 sides.
8.3456
9.7103
10.4356
74.8021
430.967
Answer:
non-proportional
Step-by-step explanation:
62525262626
Step-by-step explanation:
52525252+45541537948-5751576544+4246-5484-24848+2757%
Area for circle is πr² so πr² =28.26 and we can sub 3.14 as pi
3.14*r²=28.26 we can divide by 3.14 to get r² on it's own
r²=28.26/3.14
then we root both sides to get r on it's own
28.26/3.14=9 √9=3
and the diameter is double the radius 3*2=6 so the diameter is 6
