Please help! i don't know what to do, my formulas are not working for me. If anyone could please help i would really appreciate it. also if you do help me could you please list the formulas in the answer? Complete the steps to find the surface area of the cylinder.

The radius is 3, the height is 4

The area of the base is Pi in.2
The circumference of the base is Pi in.
The area of the lateral surface is ✔ 24 Pi in.2
The surface area is Pi in.2

I uploaded the answer to a file hosting. Here's link:

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I screenshot ur answer

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copy and paste it

Step-by-step explanation:

answerim :

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step-by-step explanation:

im not sure but my dad knows

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: