Answer:
800 in^2
Step-by-step explanation:
Multiply.
A=2(wl+hl+hw)
=2·(10·15+10·15+10·10)
=800
Because it is surface area it would be 800in^2
10in+10in+15in=35 inch
idk i am in 6th grade idk
So we have the equation:
Combine like terms:
Add:
Add 16 to both sides:
Divide both sides by 8:
So, our answer is 24.5 :)
is it multiple choice?
im pretty sure its B