Vocabulary
The number of square units needed to cover a space.
What is Area?
Which formula is used to find the area of a rectangle?
What is A=lw?
Find the area of a rectangle with length 7 and width 5.
35 square units
The distance from the center of a circle to any point on the circle.
What is the Radius?
A figure made of two or more geometric shapes.
What are Composite Figures?
The distance around a figure.
What is Perimeter?
Which formula is used to find the area of a triangle?
What is A=1/2bh?
Find the area of a square with side length 9.
81 square units
The distance across a circle through the center.
What is the Diameter?
What is the first step when finding the area of a composite figure?
Find the area of each shape individually
A closed, two-dimensional shape formed with straight lines.
What is a Polygon?
Which formula is used to find the area of a parallelogram?
What is A=bh?
Find the area of a triangle with base 12 and height 8.
48 square units
The distance around a circle.
What is Circumference?
A figure contains a rectangle that is 6in × 4in, and a square that has a side length of 3in.
Find the total area.
33 inches 2
The point in a circle where all distances to the circle are equal.
What is the Center?
Which formula is used to find the area of a trapezoid?
What is A=1/2h(b1+b2)?
Find the area of a parallelogram with base 15 and height 4.
60 square units
Find the area of a circle with radius 6. Use Pi
113.04 square units
A rectangle measures 10ft × 8ft. A triangle with base 4ft and height 3ft is attached. Find the total area.
86ft2
A pie-shaped portion of a circle enclosed by two radii and an arc.
What is a Sector?
Which formula is used to find the area of a circle?
What is A=πr2 ?
Find the area of a trapezoid with bases 10 and 16 and height 5.
65 square units
A circle has a diameter of 14. Find the radius.
7 units
A square has side length 12mm. Inside is a circle with radius 4mm. Find the area not covered by the circle.
About 93.76mm2