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Toilet Paper Surface Area Calculations

Toilet Paper Surface Area Calculations. Leanne Chan and Shayla Krowiak 9-10. Dimensions. #1:. 4.1cm. #2:. (Diameter of Little Circle). 10.7cm. (Diameter of Big Circle). 10.4cm. #3. #1:. 4.1cm. 2.05 cm. #2:. (Diameter of Little Circle). 2.05 cm. x. 1025. 10.7cm. 000x. +.

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Toilet Paper Surface Area Calculations

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  1. Toilet Paper Surface Area Calculations Leanne Chan and Shayla Krowiak 9-10

  2. Dimensions #1: 4.1cm #2: (Diameter of Little Circle) 10.7cm (Diameter of Big Circle) 10.4cm #3

  3. #1: 4.1cm 2.05 cm #2: (Diameter of Little Circle) 2.05 cm x 1025 10.7cm 000x + 410xx (Diameter of Big Circle) 10.4cm 4.2025 cm #3 2.05 cm 2.05 cm x 3.14 4.2 cm x Area of Little Circle: A1= 2 r x A1= 3.14 4.2 cm x A1= 628 1256x + A1= 2 13.2 cm 13.188 cm

  4. #1: 4.1cm #2: (Diameter of Little Circle) 10.7cm (Diameter of Big Circle) 10.4cm 3.14 28.6 cm x #3 5.35 cm 2 r 5.35 cm 1884 x x 2512x 2675 628xx 1605x + 2675xx + 89.804 cm 28.6225 cm Area of Big Circle: A2= A2= 5.35cm x 5.35cm A2= 3.14 x 28.6cm 2 A2= 89.8 cm

  5. #1: 4.1cm #2: (Diameter of Little Circle) 10.7cm (Diameter of Big Circle) 10.4cm #3 76.6 cm x 2 2 2 153.2 cm 153.2 cm Total Circle Area 89.8cm 13.2cm TCA= A2 A1 x 2 76.6 cm 2 2 TCA= 89.8cm 13.2cm x 2 TCA= 76.2 cm x 2 TCA=

  6. #1: 4.1cm #2: (Diameter of Little Circle) 10.7cm (Diameter of Big Circle) 10.4cm #3 Circumfrence 3.14 x 10.7 cm C= d x C= 3.14 x 10.7 cm 2198 + 000x C= 33.6 cm 314xx 33.598

  7. #1: 4.1cm #2: (Diameter of Little Circle) 10.7cm (Diameter of Big Circle) 10.4cm #3 Rectangle 33.6 l x w A3= x 10.4 33.6 cm x 10.4 cm A3= 1344 000x A3= 2 + 349.44 cm 336xx 349.44

  8. #1: 4.1cm #2: (Diameter of Little Circle) 10.7cm (Diameter of Big Circle) 10.4cm #3 Total Surface Area 153.2 TSA= TCA + A3 + 349.4 2 2 153.2 cm + 349.4 cm TSA= 502.6 2 TSA= 502.6 cm

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