+0  
 
0
29
1
avatar

What is the surface area?

 

 Jul 24, 2020
 #1
avatar+25868 
+1

small top      4x20  cm2

large top      10x20

bottom         14 x20

back             (8+2) x 20

Front            (2+8) x 20

Sides (two)           2   *    [  2x14    + (8x4) ]

 

Add 'em all together......

 Jul 24, 2020

20 Online Users

avatar
avatar
avatar
avatar