Circumference of a Circle
Area of a Circle
Area of polygons
Area of composite figures
Grab-bag
100
What is the circumference of a circle that has a radius of 3in.? Use 3.14 for pi.
What is 18.84in.
100
If Quinn bought a circular cake with a radius of 92 in., what is the area of the cake? Use 3.14 for pi.
What is 26576.96 in.
100
Bob sent a rectangular cardboard box to his friend Tom. The base of the box is 7 ft. and the height is 8 ft. What is the area of the box?
What is 56 ft.
100
A rectangle has a base of 9 in. and height of 7 in. A triangle is drawn on top of it with a height of 4 in. What is the area of the figure?
What is 81 in.
100
Julianna has a circular watermelon. The watermelon is cut in half. It's radius was 36.2 cm. What is the area of the semi-circle? Use 3.14 for pi. Round to the nearest tenth.
What is 1028.7 cm.
200
If a cookie has a radius of 56.8 in., what is it's circumference? Use 3.14 for pi.
What is 356.704 in.
200
A basketball has a radius of 9 in. What is the basketball's area? Use 3.14 for pi.
What is 254.34 in.
200
A garden is in the shape of triangle. It has a height of 10 ft. and a length of 6 ft. What is the garden's area?
What is 30 ft.
200
A square has a side of 19 in. It is drawn on top of a circle that has a radius of 9 in. A triangle is then drawn next to the square with a height of 62 in and a base of 5 in. What is the area of the figure?
What is 770.34 in.
200
If a circle has a radius of 25.36 ft., what is it's area? Use 3.14 for pi. Round to the nearest tenth.
What is 2019.4 ft.
300
A bubble is in the shape of a circle. The radius of it is 5 cm. What is the bubble's circumference? Use 3.14 for pi.
What is 31.4 cm.
300
Ellyn's face is a perfect circle. Her face has a radius 10 ft. What is the area of her face? Use 3.14 for pi.
What is 314 ft
300
Lily is making a triangular sandwich and James is making a rectangular sandwich. Lily's sandwich has a height of 8 in. and a side is 9 in. James's sandwich has sides that are 5 in. and 7 in. Which sandwich has the greater area and what is it's area ?
What is Lily's Sandwich, 36 in.
300
An ice cream cone is made up of a triangle and a circle. The triangle has a height of 23 cm. and a length of 9 cm. The circle has a radius of 10 cm. What is the area of the entire ice cream cone?
What is 417.5 cm.
300
If Shawn drew a circle with a circumference of 47pi, what is the area of the circle in terms of pi?
What is 552.25pi.
400
A person's eye is in the shape of circle. The radius is 7cm. What is the circumference of the eye? Use 3.14 for pi.
What is 43.96 cm.
400
Paul loves to build kites. He built a circular kite with a radius of 7.4 cm. What is the area of the kite? Use 3.14 for pi. Round to the nearest tenth.
What is 171.9 cm.
400
A parallelogram has a height of 7.3 and a length of 4.2. What is the area?
What is 30.66
400
A triangle with a height of 12 and length of 8 is placed on top of a square with a base of 17. What is the area of the figure?
What is 337.
400
A triangular piece of pie has a height of 78 and a length of 36.7. What is it's area?
What is 1431.3
500
A circle has a radius of 15 in. What is it's circumference? Use 3.14 for pi.
What is 94.2 in.
500
Bobby is having a pool built in his backyard. The radius of the pool is 17.3 ft. What is the area of the pool? Use 3.14 for pi. Round to the nearest tenth.
What is 939.8 ft.
500
A triangular pizza has a height of 2.4 ft. The base is 2.8 ft. What is the area of the pizza?
What is 3.36 ft.
500
A rectangle shares its length with a square. The rectangle has a height of 15 ft. and a length of 39 ft. What is the area of the figure?
What is 2106 ft.
500
A rectangle has sides measuring 3 3/4 and 5 3/6. What is its area?
What is 20 5/8
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