Answer:
b)480 cm^2
Step-by-step explanation:
perimeter=(16+12+20) cm
=48 cm
lateral surface area= perimeter × height
=48×10 =480 cm^2
He will need 48×2=96 brownies so 96÷16= 6 packages of brownie mix
Answer:
It is 1/1536
Step-by-step explanation:
You divide 1/512 by three since it is a cube.
