+0  
 
-3
172
4
avatar+1015 

Help Please this is the last one I am confused with 

 Apr 8, 2019
 #1
avatar+19913 
0

Similar to your other posts....   sub in a = 4 and b = 2   (remember PEDMAS!)

 

3.14(a^2+ab) =

3.14( 4^2 + 4*2)

3.14 (16 + 8)

3.14 (24) =...........

 Apr 8, 2019
 #2
avatar+1015 
-3

would I do 

 3.14*24 = 75.36

 Apr 8, 2019
 #3
avatar+19913 
0

Yes........

ElectricPavlov  Apr 8, 2019
 #4
avatar+1015 
-3

Thanks EP

Nickolas  Apr 8, 2019

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