We know that
surface area of rectangular cake=area of the base+perimeter of base*height
<span>only the top area is considered for frosting</span>
area of the base=20*12----> 240 in²
perimeter of the base=2*[20+12]----> 64 in
height=6 in
surface area of rectangular cake=240+64*6----> 624 in²
the answer is
624 in²
Answer:
31/5
Step-by-step explanation:
b c you factor is 620:2^2.5.
If the lines are parallel, they won't ever intersect.
A system with no solutions is called an inconsistent system.