Show:
Circles
Parallelograms
Triangles
100
Joey has planned to dig a hole with a radius of 7m. What is the diameter of his hole?
What is 14m.
100
Gina is building a rectangular house. She has a foundation that is 27m wide and walls that are 14m high. what is the surface area of Gina's house?
What is 378m squared.
100
Gina realizes that she has more land than she thought. She decides to build a triangular room on to the left side of her house. The room is 16m wide. What is the surface area of the triangular room?
What is 224m squared.
200
Brooke thinks that Joey needs to outline his freshly dug hole with some pretty purple fabric. How much fabric will Joey need to outline the circumference of his hole?
What is 43.98m
200
There was an earthquake and Gina's house is now a parallelogram. The foundation has stayed the same, but the height is now 11m. What is the new surface are of the house?
What is 297m squared.
200
Nathan really likes the triangular room that Gina built. He decides to surprise her by building another room on to the right side of her house. She has more space on this side, and the second room is 27m wide. What is the surface area of this room?
What is 378m squared.
300
Taylor doesn't like Joey's hole. He would like to make it much bigger. Taylor increases the radius of the hole by 12m. What is the new radius?
What is 38m.
300
Tamara was reading the deed to Gina's land and realized that Gina has a back yard that could be developed. She wants to cover the yard in grass. The yard is 40m wide and 16m long. How many meters of grass does Tamara need to cover the yard?
What is 640m squared.
300
Gina has the greatest friends! They all decide to build a triangular sign to hang at her front gate that says "The Ryan's". They have a triangular piece of wood that is 62cm wide and has a surface area of 300cm. How high is the sign?
What is approximately 9.68cm.
400
Landon wants to cover the hole with plastic to keep it from filling with water. How big does his piece of plastic have to be to cover the top of the circle?
What is 1134.11m squared.
400
Kelsey sees the wonderful job that Tamara did with the yard, and she would like to make a vegetable garden in the back yard. She cuts out a square section of grass that is 5m wide and 13m long. What is the surface area of the vegetable garden?
What is 65m squared.
400
What is the formula for finding the diameter of a circle, if given the circumference?
What is D = C over Pi
500
Brandon didn't like the hole, and started to fill it in. He decreasde the radius by 8m before Joey caught him. What is the new diameter? What is the new circumference? What is the new surface area?
What is diameter = 22m circumference = 69.12m surface area = 380.13m squared
500
Jadon wants to put in a driveway for Gina's new house. Gina's driveway is 9m wide and 16m long. Jadon has enough asphalt to cover 200m squared. Will Jadon have enought asphalt to cover Gina's driveway?
What is 144m squared. He does have enough!
500
What is the formula for finding the height of a parallelogram if given the surface area and width.
What is h=surface area over base.