The Pythagorean Theorem is a formula. This formula is used to calculate a side of a right triangle (either the hypotenuse or one of the legs). The formula is: a2 + b2 = c2
a2 + b2 = c2
82 + 62 = c2
64 + 36 = c2
c2 = 100 (find the square route)
c = 10 cm
2. The base is 16 cm, the hypotenuse is 65 cm, what is the altitude?
a2 + 256 = 4225
a2 = 4225 - 256
a2 = 3969 (find the square route)
a = 63 cm
Question 2: How do you find the surface area of right rectangular prism? You should use words, pictures, symbols and numerical examples.
width- 3cm
height- 4cm
This is my own net.

To find the surface area you have to use this formula:
SA- 2(lw) + 2(hw) + 2( lh)
SA- 2(5x3) + 2(4x3) + 2(5x4)
SA- 2(15) + 2(12) + 2(20)
SA- 30 + 24 + 40
SA- 94 cm2
Question 3: How do you find the surface area of a right cylinder? You should use words, pictures, symbols and numerical examples.
A right cylinder is a three-dimensional figure made up of the set of line segments parallel to a line through the two parallel planes and joining congruent circular bases in the two planes.
This is my own right cylinder.
diameter- 10m
height- 15m
This is my own net.
This is how you find surface area you use this formula.
SA-2(3.14)(R2) + 2(3.14)HxR
SA-2(3.14)(25) + 2(3.14) 15x5
SA-6.28(25) + 6.28 (75)
SA-157 + 471
SA- 628 m2
Question 4: What is a polygon and how do we classify one?
Polygons are figures made of line segments. Regular Polygons have the same length sides and the same angles. Irregular Polygons have different length sides and different angles.
Regular Polygons:pink
Not Polygons:yellow

























Net of a cylinder










