How to Find the Area and Circumference of Circles | Ace the ASVAB & PiCAT (7 Hard Word Problems)

Описание: In this video, I discuss how to find the the area and circumference of circles, and in addition, I work out some challenging word problems. In order to do well on the Armed Services Vocational Aptitude Battery (ASVAB) or Pre-screening internet-delivered Computer Adaptive Test (PiCAT), you must be comfortable solving problems that are similar to the ones in this video.

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Grammar Hero's 2021 ASVAB/PiCAT AFQT Study Guide:
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0:00 Intro: No Calculator!
1:59 Formula to Find the Area of a Circle: A = πr^2
2:11 Approximate π using either 3.14 or 22/7
2:27 Definition of Radius
2:46 Formulas to Find the Circumference of a Circle: C = πd or C = 2πr
3:05 Definition of Diameter
3:25 Relationship Between Diameter and Radius: d = 2r
4:25 Six Easy Practice Questions
SEVEN CHALLENGING ASVAB/PiCAT PRACTICE QUESTIONS
17:19 ASVAB/PiCAT Practice Question 1
23:33 ASVAB/PiCAT Practice Question 2
24:50 ASVAB/PiCAT Practice Question 3
28:16 ASVAB/PiCAT Practice Question 4
31:16 ASVAB/PiCAT Practice Question 5
37:28 ASVAB/PiCAT Practice Question 6
42:08 ASVAB/PiCAT Practice Question 7
45:48 Outro: Like, Share, and Subscribe!

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