Answer:
12. 6 × 6 × 6 × 6 × 6 × 6
13. 7 × 5 × 4
Step-by-step explanation:
12. 46,656
13.
7cm - length
4cm - width
5cm - height
Sa=2(l×w) + 2(w×h) + (h×l)
2(l×w)
Just multiply the 7 × 4
=28
+2(w×h)
just multiply the 4 × 5
=20
+2(h×l)
just multiply the 5 × 7
=35
Then Add all of the answer
28+20+35 = 83 cm
Here's the answer
Thank you
correct if im wrong
