Scale
Jessica makes a map of the distance from her house to her school. On the map the distance from her house to the school is 3in. If the scale is 1:5, what is the actual distance from Jessica's house to the school?
15mi
A rectangular prism has a width of 12ft, a length of 8ft, and a height of 17ft. What is the volume of the prism?
1632ft3
192n=960
Solve for n
n=5
a cube has a height of 7in. What is the surface area of the cube?
294in2
A circle has a radius of 4in. What is the area of the circle? Use 3.14 for pie.
50.24in2
Alexander is drawing a map of the Federal Triangle in Washington, D.C. The actual Federal Triangle has a base of 3000 feet and height of 1200 feet. Alexander needs his drawing to fit on his paper, so he decides to make the base of his triangle 10 inches. What scale is Alexander using?
1in:300ft
A rectangular prism has a width of 17ft, a length of 21ft, and a height of 28ft. What is the volume of the prism?
9996ft3
827>215.5y
Solve for y
y=4
How do you find the surface area of a shape?
you find the area of each shape and then add it all together
A circle has a radius of 12in. What is the area of the circle. Use 3.14 as pie.
452.16in2
Rena is building a 1:180 scale model of a real castle. Her model has a rectangular base that is 333 feet wide and 444 feet long. What is the area of the base of the actual castle in square feet?
388,800ft2
A rectangular prism has a width of 10cm, a length of 7cm, and a height of 3cm. What is the volume of the prism?
210cm3
r/3=10/15
Solve for r
r=2
A rectangular prism has a width of 3cm, a height of 5cm, and a length of 7cm. What is the surface area of the prism?
142cm2
A circle has a radius of 59ft. What is the area of the circle? Use 3.14 for pie.
10930.34ft2
If the scale factor is less than 1, then the size of the new figure is
1)Enlarged
2)Reduced
3)Same
4)None of these
Reduced
1846.32ft3
7h+19+8+39h=763
Solve for h
h=16
A rectangular pyramid has a width of 18ft, a length of 12ft, and a height of 14ft. What is the surface area of the pyramid?
689.89ft2
A circle has a diameter of 15cm. What is the area of the circle? Use 3.14 for pie.
176.625cm2
The earth is approximately 8000 miles in diameter. The moon is approximately 2000 miles in diameter. The distance between the two is approximately 240,000 miles. You build a two-dimensional scale model of the earth and moon. You use a circle with a diameter of 1 inch to model the moon. In your model, what is the diameter of the earth in inches?
4in
A sphere has a radius of 11in. What is the volume of the sphere? Use 3.14 for pie.
3134.505in3
12g+26-16g+27g-14+7=972
Solve for g
Round to the nearest tenths place.
g=41.3
A cylinder has a radius of 7ft and a height of 14ft. What is the surface area of the cylinder?
923.63ft2
A circle has a circumference of 28mm. What is the area of the circle? Use 3.14 for pie. Round to the nearest hundredths place.
62.42mm2