Area of Rectangles and Triangles
What is the formula for area of a Rectangle/Parallelogram
A = B x H
What is an Apothem?
(Draw and example or give me the definition)
Apothem: a segment joining the center to the midpoint of any side
What is the Diameter of a circle?
(Draw and example or give me the definition)
Diameter: distance from one point on the circle, through the center, to another point on the circle
How many faces do Rectangular Prisms have?
They have 6 faces, which are rectangles
What room are we currently in?
R117
What is the formula for Area of a Triangle?
A = (B x H)/2
*Base times height divided by 2
What is a radius?
(Draw an example or give me the definition)
Radius: a segment joining the center to any vertex
How do you find the radius when you are given the diameter?
(Give me the formula or explain)
D = 2r
or...
simply take half of the diameter to find the radius
Explain how we find the surface area of a rectangular prism?
We find the area of each face/side and add them together
When is the last day of school?
June 11, 2026
What is the Base also known as?
The base is also known as the Length
What is the formula for Area of a regular polygon?
A = 1/2 (a)(p)
What are the formulas for Area and Circumference of a Circle?
How is volume measured?
It is measured in cubic units
What is the name of your current long term substitute?
Mrs. Sotelo or Mrs. S
What is the area of a rectangle with a Base of 9cm and Height of 5cm?
A = 45cm2
What does the "p" in the formula for area of a polygon stand for?
What is the area of a circle with a radius of 7mm?
(ROUND to the nearest whole number)
A = 154mm2
What is the formula for volume?
V = L x W x H
When is the last day to submit missing/incomplete assignments?
June 7, 2026
What is the area of a triangle with a Base of 8m and Height of 4.5m?
A = 18m2
What is the area of a pentagon (5 sides) with a side length of 24.6in and an apothem of 17in
A = 1045.5in2
What is the circumference of a circle with a radius of 6cm?
(ROUND answer to the nearest whole number)
C = 38cm
What is the Volume for a rectangular prism with a length of 15in, width of 12in and height of 5in?
V = 900in3
When is your next test?
May 28, 2026