Ann is putting carpet in a room that is 12 feet wide and 10 feet long. The carpet costs $3.00 per square foot. How much will the carpet for the room cost?

because they could drop even lower..

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.