Formulas
What is the formula for area of a triangle?
1/2bh or bh÷ 2 (1/2 times base times height or base times height divided by 2)
What is the surface are of a cube, if one face has an area of 4 square inches?
24 square inches
How many sides does a triangle have?
3
How many faces does a square pyramid have?
5
What is the formula for area of a parallelogram?
bh (base times height)
What is the surface are of a cube, if one face has an area of 8 square inches?
48 square inches
What is the area of a triangle with a base of 6 inches and a height on 1 inch?
3 square inches
What 2 polygons make up the net of a square pyramid?
square and triangle
What is the formula for area of a rectangle?
lw (length times width)
What is the surface are of a cube, if one face has an area of 16 square inches?
96 square inches
What is the area of a triangle of the base 12 feet and the height is 3 feet?
18 square feet?
The net of a square pyramid has a square that has a side length of 3 centimeters and triangles with the height of 8 centimeters. What is the surface area of the entire shape?
57 square centimeters
What is the formula for area of a square?
a to the second power or side squared
What is the surface are of a cube, if one face has an area of 100 square inches?
600 square inches
What is the base of a triangle whose height is 3 feet and its area is 12 square feet?
8 feet
The net of a square pyramid has a square that has a side length of 6 centimeters and triangles with the height of 10 centimeters. What is the surface area of the entire shape?
156 square centimeters
What formulas will we use to find the area of each shape in a square pyramid?
side squared and 1/2 base times height
What is the surface are of a cube, if one face has an area of 25 square inches?
150 square inches
A triangle has a base of 12 meters and height of 15 meters. What is the area?
90 square meters
The surface area of a square pyramid 45 square centimeters. If the area of the square is 25 square centimeters. What is the are for one of the triangles in the net?
5 square centimeters