Nets and Surface Area
Grade Six · Lesson 28 · 5:42 · Animated lesson with English narration
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Transcript
A rectangular prism, length 3, width 2, height 1. It has six faces. Surface one equals two times L times W. Equals twelve. Surface two equals two times L times H. Equals six.
Surface three equals two times W times H. Equals four. Total surface area equals surface one. Plus surface two. Plus surface three. Equals twenty-two. Surface one equals two times L times W.
Equals eight. Surface two equals two times L times H. Equals eight. Surface three equals two times W times H. Equals eight. Total surface area equals surface one. Plus surface two. Plus surface three.
Equals twenty-four. Surface one equals two times L times W. Equals twenty-four. Surface two equals two times L times H. Equals sixteen. Surface three equals two times W times H. Equals twelve.
Total surface area equals surface one. Plus surface two. Plus surface three. Equals fifty-two. Surface one equals two times L times W. Equals twenty. Surface two equals two times L times H.
Equals thirty. Surface three equals two times W times H. Equals twelve. Total surface area equals surface one. Plus surface two. Plus surface three. Equals sixty-two.
Surface area equals two times L W plus L H plus W H, which is thirty-eight. Height equals one. Surface one equals two times L times W. Equals twenty-four. Surface two equals two times L times H.
Equals twenty-four. Surface three equals two times W times H. Equals eight. Total surface area equals surface one. Plus surface two. Plus surface three. Equals fifty-six.
Transcript generated from the lesson narration.
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