surface area …cont’d square/kansakar. iwbat find surface area of 3d solids in more than one way

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Surface area … cont’d Square/Kansakar

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Do now  What is the circumference of each circle? (in terms of pi) 4cm 11cm 6cm 5cm

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Page 1: Surface area …cont’d Square/Kansakar. iwbat  Find surface area of 3d Solids in more than one way

Surface area …cont’dSquare/Kansakar

Page 2: Surface area …cont’d Square/Kansakar. iwbat  Find surface area of 3d Solids in more than one way

iwbat Find surface area of 3d Solids in more than one way

Page 3: Surface area …cont’d Square/Kansakar. iwbat  Find surface area of 3d Solids in more than one way

Do now

What is the circumference of each circle? (in terms of pi)

4cm 11cm

6cm5cm

Page 4: Surface area …cont’d Square/Kansakar. iwbat  Find surface area of 3d Solids in more than one way

Try this

What is the AREA of each circle? (in terms of pi)

4cm 11cm

6cm5cm

Page 5: Surface area …cont’d Square/Kansakar. iwbat  Find surface area of 3d Solids in more than one way

ThinkSee if you can break the formulas for surface area into parts.

What part represents the area of the base(s)?

What part represents the lateral surface area?

What does B and P represent? Why do you think the use B and P?