Answer:
Here, length is 8 in. Width is 4in. and height is (3+3+3)=9 in. Then use the formula.
A= 2wl+2hl+2hw
= 2×4×8 + 2×9×8+2×9×4
=280 inch²
1. is the first one
2. is the last one
a. (10,10)
Step-by-step explanation:
You have to find the decimals of them
So the 3rd on is correct
6 pegs can be cut.