What is the formula for finding the perimeter of a rectangle?
P= (2x L) + (2 x W)
100
Define circumference
The distance around a circle.
100
What is the formula for finding the area of a rectangle?
A= l x w or A=lw
100
What is the formula for finding the area of triangle?
A= 1/2 x (bh)
100
What is the formula for finding area of a parallelogram?
A = b x h or A=bh
200
What is the definition for perimeter?
The distance around a polygon (figure).
200
What is the formula for finding circumference given the diameter.
C= 3.14 x diameter
200
Mrs. Barnes' kitchen floor is rectangular, measuring 12 feet long and 9 feet wide. How many tiles does she need to cover the floor (find the area).
A= lw
A= 12 x 9
A= 108 square feet
200
Find the area of a triangle with a base of 8cm and a height of 2cm.
A= 1/2 x (bh)
A= 1/2 x (8 x 2)
A= 1/2 x 16
A= 8 square cm
200
Find the area of a parallelogram with a base of 4.5 m and a height of 7.5 m.
A= bh
A= 4.5 x 7.5
A= 33.75 square meters
300
What is the formula for finding perimeter of a square?
P= 4 x s
300
What is the formula for finding circumference given the radius?
C= 2 x 3.14 x r
300
Use the dimensions given to find the area:
L= 9 m and W= 5.5 m
A= lw
A= 9 x 5.5
A= 49.5 square meters
300
What is the formula for finding area of a circle?
A= (3.14)(r2)
300
Use the following dimensions to find area of the parallelogram:
base = 6 meters height= 3.1 meters
A=bh
A= 6 x 3.1
A= 18.6 square meters
400
Find the perimeter of an irregular polygon with sides of 3 in, 4 in, 2 in, and 5 in?
Perimeter is 14 in (Perimeter of this is found by adding all the sides)
400
Find the circumference of a circle with a diameter of 5 cm.
C= 15.7 cm (C= 3.14 x 5cm)
400
What is the formula for finding area of a square?
A= s x s
400
Find the area of a circle with a radius of 4cm.
A= (3.14)(r2)
A= (3.14)(4x4)
A= (3.14)(16)
A= 50.24 square cm
400
John's dad fenced in the backyard and the adjoining side yard for a play area. The backyard is 25 feet long and 35 feet wide. The side yard is 10 feet long and 15 feet wide. What is the total area of the fenced-in yard?
A= ( l x w ) + ( l x w)
A= (25 x 35) + ( 10 x 15)
A= 875 + 150
A= 1,025 square feet
500
Find the perimeter of a rectangle with a length of 9 m and a width of 2 m.
P= (2xL)+ (2xW)
P= (2x9)+ (2x2)
P= 18+ 4
P=22m
500
Find the circumference of a circle given a radius of 3 in.
C= 18.84 in. (C= 2 x 3.14 x 3in)
500
Find the area of a square with a side of 1.2 yards.
A=s x s
A= 1.2 x 1.2
A= 1.44 square yards
500
Mrs. Jones has a circular rug placed under her kitchen table. The radius of the rug is 3 feet. What is the area of the rug?
A= (3.14)(3x3)
A= (3.14)(9)
A= 28.26 square feet
500
The Robertsons want to lay hardwood floors in the living room and dining room of their home. The living room has a length of 18 feet and a width of 12 feet. The dining room has a length of 10 feet and a width of 8 feet. What is the total area?
A = (l x w) + ( l x w)
A= ( 18 x 12) + (10 x 8)
A= 216 + 80
A= 296 square feet