Answer:
4.=11 5.=4 6.=17 7.=47 I think
Step-by-step explanation:
an absolute value of a number is never negative so you just make the number positive and go about the equation normally
4=-5
5=4
6=17
7=47
314 cm^2
(=^w^=)
A= 2*pi*r*h
A=2*pi*5*10
A=314.16 cm^2
