Answer:
7pi
Step-by-step explanation:
Circumference is pi * diameter. This means that the circumference is 7 pi
<span>56.52 in3
and btw ur questions are not childish and that guy who said that to u hes dum</span>
V = 4/3 r^3 hope this helps I’m not sure if it’s right
X (x^2 + 7x +4) + 6 (x^2 + 7x + 4)
x^3 + 7x^2 + 4x + 6x^2 + 42x + 24
Answer: x^3 + 13x^2 + 46x + 24
Answer: Telescopes use lenses or mirrors to collect and focus waves from the electromagnetic spectrum, including visible light, allowing us to look at celestial objects. By studying the electromagnetic waves given off by objects such as stars, galaxies, and black holes, astronomers can better understand the universe.
Step-by-step explanation:
