ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Playlist ACT® Plane Geometry 25 videos
ACT Math Plane Geometry Drill 2, Problem 5. What is the surface area of a rigid circular cone with diameter = 10 and height = 12?
ACT Math: Plane Geometry Drill 3, Problem 1. What is the area of the trapezoid shape in the video?
ACT Math: Plane Geometry Drill 5, Problem 1. What is the area of the circle?
ACT Math 3.1 Plane Geometry 2559 Views
Share It!
Description:
ACT Math: Plane Geometry Drill 3, Problem 1. What is the area of the trapezoid shape in the video?
Transcript
- 00:02
And here's your shmoop du jour...
- 00:04
What is the area of the trapezoid shape below?
- 00:08
Here are the potential answers...
- 00:12
Okay, it's yet another formula trivia contest.
- 00:15
To help you remember, here's a trap and here's a zoid.
Full Transcript
- 00:18
And the formula for the area of a trapezoid is
- 00:22
1/2 times the height times the quantity of base1
- 00:26
plus base 2 . Uhh these bases. Base 1 is 6
- 00:30
base 2 is 10 the the height is 5. Plugging in the numbers we get 1/2 times 5 times the
- 00:36
quantity 6 plus 10
- 00:37
that's 5 over 2 times 16 or 5 times 8 or
- 00:42
40. Answer B. As in "Bases loaded."
Related Videos
ACT Math: Coordinate Geometry Drill 1, Problem 1. Which inequality is expressed by the number line?
ACT Math: Intermediate Algebra: Drill 3, Problem 1. Find the fifth number in the series.
Los cubos de hielo no son ruidosos generalmente...pero tienen un volumen de tipo diferente. Este video te enseñará cómo encontrar el volumen de...
Volume is crucial to our lives. It determines the amount of food we eat, the amount of fluid we drink, and hydraulics, just to to name a few. One o...
Haven't you always wondered how much cardboard it takes to encase a trunk warmer for your pet elephant?