The rectangular classroom is getting new pink carpet. If the room has a length of 10cm and a width of 6 cm. How much carpet will the room need.
The room will need 60 cm2 of carpet.
What is the name for the perimeter of a circle?
Circumference
A farmer has a triangular plot of land. He wants to put new grass over the whole field. If the plot has a base of 20 yds and a height of 30 yds, how much area would the farmer need to cover with grass?
300 yd2
The distance from one point on the circumference of a circle to another point on the circumference of a circle that goes through the CENTER of that circle is called?
Diameter
Mary needs to fence around her backyard. The length of her backyard is 5m and the width is 8m. If fencing comes in sections of 4 how many sections does Mary need to buy?
10 sections
The distance from the CENTER of a circle to the circumference is called what?
Radius
Tina has a circular living room to change the carpet in. She measured the distance from the outside to the center of the room and it was 7ft. What is the area of the room (leave answer in terms of pi).
49pift^2
Formula for Circumference of a Circle?
C=2pir
Tina also wants to change the baseboards on the outside. If the radius is 7ft, what is the circumference of the room?
14pift
Formula for Area of a Circle?
A=pir^2