Area
What is the formula for finding the area of a triangle?
area=base * height divided by 2
How do I calculate the surface area of a rectangular prism?
Find the area of the 3 faces you can see and multiply by 2
What is the formula for finding the volume of a right rectangular prism?
V=length×width×height
What shapes can be found in a three-dimensional figure?
Rectangles, triangles, and circles can be found in 3D figures.
What is the largest continent on Earth?
Asia
If a rectangle has a length of 8 units and a width of 3 units, what is its area?
24 Square Units
This 3D shape has six square faces. What is it called?
A cube
Find the volume of a rectangular prism that has a base area of 10 square units and a height of 5 units.
V=10×5=50 cubic units
What is a net ?
A two-dimensional representation that can be folded to form the 3D figure.
What is the product of 9 and 6?
54
What is the area of a parallelogram with a base of 8 inches and 5.5 inches
44 in2
What kind of faces are on a triangular pyramid?
A triangular pyramid has 4 triangular faces.
Tell me a real-life situation about volume.
Filling a pool..Filling something.
How do you find the surface area of a 3D figure using its net?
Find the area of each face in the net and sum them up.
What is the area of a square with side lengths of 8 cm?
64 cm2
What is the area of a triangle with a base of 4cm and 6cm?
12 cm2
A rectangular prism has dimensions of 4 cm, 5 cm, and 6 cm. What is its surface area?
4*5=20
6*5=30
6*4=24
Answer: 148 cm2
If a right rectangular prism has dimensions of 2.5 units, 3.5 units, and 4 units, what is its volume?
V=2.5×3.5×4
35 cubic units
Name a 3D figure that has a square base and four triangular faces.
A pyramid
What is the main source of energy for Earth?
The sun
How can you find the area of a polygon by composing it into simpler shapes?
By dividing the polygon into triangles and rectangles, finding their areas, and adding them up.
What is the difference between surface area and volume?
Surface area measures the total area of the surface of a 3D shape (outside the shape), while volume measures the amount of space inside the shape.
How many ½ inch x ½ inch x ½ inch cubes will fit in a 5*1 1/2*2 inch cardboard box
120 Cubes
How many faces does an octagonal prism have?
10
In what year did the United States declare independence?
1776