What is the area formula for a circle?
A = pi x r2
Shape 1 Perimeter
50.84in
The 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 sq. cm of carpet.
What is the area formula for a square?
A = l * w
Shape 2 Perimeter
15.42cm
Brad's vegetable garden measures 10 units by 9 units. How many units of fencing will Brad need to buy to go around the edges of his garden?
Brad will need 38 units of fencing.
What do we call shapes that are made up of 2 or more shapes?
Composite Shapes
Shape 3 Find the Perimeter
14.28in
Chloe needed 40 meters of fencing to enclose her pool. If fencing costs $5 per meter, how much will Chloe need to spend?
Chloe's fencing will cost $200.
Jack wants his house to be fenced and gated. Is this area or perimeter?
Perimeter
Shape 4 Find the perimeter
57.1 ft
Josh's wall has an area of 10 sq. ft. If Josh buys a tv that measures 3 ft. by 4 ft., will he have enough room on his wall to hang the tv?
No, Josh's wall has an area of 10 sq ft., but the tv has an area of 12 sq. ft.
Painting the top of a round coffee table. Area or perimeter.
Area
Shape 5 Find the Area of shaded region
61.76 square feet
A square pizza box has an perimeter of 36 in. What is the length of one side of the pizza box?
9 in