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Three-Dimensional Shapes Part 1: Types, Calculating Surface Area

22,395 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

84%
  • 6:22 / 7:31

Speech Rate:

  • 147 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

polyhedron

/ˌpälēˈhēdrən/

noun

Solid figure bounded by plane polygons or faces.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

surfaces

/ˈsərfəs/

noun other verb

outside part or uppermost layer of something. Top layers of the ground or of water. To give (road) a top layer.

geometrical

/ˌjēəˈmetrik/

adjective

With regular mathematical patterns/straight lines.

tutorials

/t(y)o͞oˈtôrēəl/

noun other

period of tuition given by university or college tutor. A lesson given to a small group.

rectangular

/rekˈtaNGɡyələr/

adjective

(Of shape/object) with 4 sides and 4 right angles.

completely

/kəmˈplētlē/

adverb

totally.

contained

/kənˈtān/

verb

To keep something from spreading.

congruent

/kənˈɡro͞oənt/

adjective

Having the same shape and size.

polygons

/ˈpälēˌɡän/

noun other

plane figure with at least three straight sides and angles. Closed plane figures bounded by three or more line segments.

figures

/ˈfiɡyər/

noun other verb

number. Pictures or diagrams giving information in a text. To calculate how much something will cost.

connecting

/kəˈnektiNG/

adjective verb

joining or linking things together. To transfer from one part of a trip to another.

parameters

/pəˈramədər/

noun other

factor defining a system. Characteristics or constant factors; limits.

pentagonal
adjective

Having 5 sides.

nothing

/ˈnəTHiNG/

adjective adverb noun pronoun

of no value. not at all. Number or value of zero. Not anything, not a single thing.

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