Welcome to Westonci.ca, the ultimate question and answer platform. Get expert answers to your questions quickly and accurately. Discover a wealth of knowledge from professionals across various disciplines on our user-friendly Q&A platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

Please someone help me!!

Please Someone Help Me class=

Sagot :

Answer:

11.9 inches³ (the last option)

Explanation:

the formula for the volume of a cylinder is π × radius² × height. the question has already provided us with the height of the cylinder, which is 4.5 inches. however, it does not give us the radius of the circle. thankfully, we have the diameter, so all we have to do is divide it by 2 to find the radius:

3.25 ÷ 2 = 1.625 inches

now, we can substitute these values into the formula:

π × radius² × height

= π × 1.625² × 4.5

= 11.8828125π

= 11.9 inches³ (rounded to 3 s.f.)

i hope this helps! :D