olsensunny olsensunny

21-02-2020
Mathematics

contestada

The cone and cylinder below have equal surface area. True or false.

The cone and cylinder below have equal surface area True or false class=

Respuesta :

amna04352 amna04352

21-02-2020

Answer:

False

Step-by-step explanation:

SA of cone = pi×r×l + pi×r²

= pi×r×(3r) + pi×r²

= 3pi×r² + pi×r²

= 4pi×r²

SA of cylinder = 2pi×r×h + 2pi×r²

= 2pi×r×2r + 2pi×r²

= 4pi×r² + 2pi×r²

= 6pi×r²

Answer Link

amandagreen1981 amandagreen1981

25-03-2021

Answer:

false

Step-by-step explanation:

Answer Link

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