Question

What is lateral area of a rectangular prism whose base is 6cm x 8cm and whose height is 5cm?

Answer 1

la=2h(w+l)
=2(5)(6+8)
=10*14
=140

Answer 2

Lateral area of a rectangular prism is \( \color{Black}{ 2h(w + l) }\)

Answer 3

Can you substitute?

Answer 4

First, do something like \(2(5)(6 + 8)\)

Answer 5

Do you follow?

Answer 6

Yeah I follow

Answer 7

Can you tell me what 2(5) is?

Answer 8

That would be 10

Answer 9

Sorry, I was busy.
Yes, 10.

Now what is 8 + 6?

Answer 10

14

Answer 11

What is 10 x 14?

Answer 12

140

Answer 13

That's it.