Answer:
124(cm)^2
Step-by-step explanation:
total surface area of a cuboid=
length=7cm
Breadth=5cm
Height=4cm
2{(2*7)+(5*4)+(4*7)}
2{14+20+28}
2*62
we have
Solve for m
That means-----> isolate the variable m
Factor the variable m in the equation
Divide by (4c-3) both sides
Rewrite