Answer:
1)16cm^2
2)
3)
4)675cm^2
Step-by-step explanation: I think you might've got some of the other one's wrong
1.16
2. 21
3. 252
4. 675
just directly substitute the givens to the formula.
Answer:c
d
Step-by-step explanation:
hi
It will be 25
Hope you get it right
the total surface of the box is 486 cm 2
.......
