jordahannah jordahannah

31-03-2020
Mathematics

contestada

i got 2136cm2 but my answer key says different... please help and show all work

i got 2136cm2 but my answer key says different please help and show all work class=

Respuesta :

lisee787 lisee787

31-03-2020

It all depends what value they use for pi 3.14 or 22/7 or just pi on the calculator.

I used 3.14 and got 2.135.2

2(3.24)(10)^2+2(3.14)(10)(24)

Step-by-step explanation:

Answer Link

31-03-2020

Answer:

2137.14 cm²

Step-by-step explanation:

surface area = 2πr²+2πrh

2×22÷7×10²+2×22÷7×10×24

=2137.14

Answer Link

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