Question

a painter paint 210sq feet of a wall if this is 42% of the total surface, then the total surface area of the wall in sq. feet is​

Answer 1

Answer:

54 sq feet

Step-by-step explanation:

area of the length of the floor=10 ×12=120 sq feet

area of the wall=10+12+10+12=44×8=352sq feet

area of the sq yards =120 sq feet/9=13.33

area in sq inches 12×12=144 in inches=17,280

now area of triangle= 54

(hint u can draw a rough figure and then solve the problem u can do these types of questions easily)