3 years ago

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

Mathematics

2 answers:

patriot [66]3 years ago

7 0

Answer:

Step-by-step explanation:

<h2>surface area = 2πr²+2πrh</h2><h2>2×22÷7×10²+2×22÷7×10×24</h2><h2>=2137.14</h2>

Lena [83]3 years ago

6 0

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:

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