Question 19
State if the statement is true or false.
To find the cost of painting a wall we need to find the perimeter of the wall.
False
To find the cost of painting a wall we need to find the area of the wall.
To find the cost of painting a wall, we need to find the perimeter of the wall.
Question 20
State if the following statement is true or false.
To find the cost of a frame of a picture, we need to find the perimeter of the picture.
Question 17 State if the statement is true or false
A farmer who wants to fence his field, must find the perimeter of the field.
The floor of a rectangular hall has a perimeter 150 m. If cost of painting the four walls at the rate of Rs.10 per m2 is Rs. 9000,find height of wall.