Surface Area of Cubes
What is the formula to find the surface area of a cube?
A=bh then multiply by 6
What is the formula to find the area of a rectangle?
A=bh
What shapes can be used to create the net of a rectangular prism?
Rectangles and triangles
What is the formula for finding the area of a triangle?
A = 1/2bh
A cube has a side length of 4 cm. What is its surface area?
96 cm squared
A rectangle has a length of 10 m and a width of 5 m. What is its area?
50m2
If a rectangular prism has a length of 5 cm, width of 3 cm, and height of 4 cm, what is its surface area?
62cm2
If a triangle has a base of 10 cm and a height of 5 cm, what is its area?
25cm2
A cube has a surface area of 150 cm². What is the length of one side?
s=5 cm
If the area of a rectangle is 36 m² and the width is 4 m, what is the length?
9m
Describe how to find the surface area using the net of a triangular prism.
Find the area of each rectangle in the net and sum them.
How can you find the area of trapezoids?
A=1/2(b1+b2)h
How does the surface area change if the side length of a cube is doubled?
Surface area increases
A rectangle has an area of 24 cm². If the length is 6 cm, what is the width?
4 cm
What is the surface area of a triangular prism with a base area of 12 cm² and a height of 10 cm?
84cm2
A triangle has an area of 15 cm² and a base of 5 cm. What is its height?
6cm
If the surface area of a cube is 96 cm², how many square centimeters are in the area of one face?
16cm2
How does the area of a rectangle change if both the length and width are doubled?
Area increases
If the surface area of a prism is 120 cm² and it has a height of 6 cm, what is the area of the base?
20cm2
If you have a triangle with the area of 76cm2 and a height of 4, how can you find the base of the triangle?
Divide the height by 2 then divide your answer by 76 to get 38cm