+0  
 
-2
102
2
avatar+24 

Help with this. a and  b, please
 


 May 22, 2020
 #1
avatar+26620 
+2

 

 

                                                 sides                  curved roof

Total area to be covered     2    x  2.4x 8     +    1/2 pi *3.6 *8 =    38.4    +    45.23 = 83.64 m2

Each roll is   20 x 1.8 =36 m2

 

  Rolls needed           83.64/36 =2.32 rolls    ~~3 rolls

 May 23, 2020
 #2
avatar+24 
-2

ok thanks

HyperYauFarer  May 23, 2020
edited by HyperYauFarer  May 26, 2020

15 Online Users