Can someone help me? I’ll reward points + brainalist

b) A = π ()

Step-by-step explanation:

area = π

diamter

⇒ 10

radius is half of the diameter

⇒ 10 ÷ 2 = 5

area = 3.14 ×

it happens during combustion and impacts the environment because the plants and trees take in that and it can cause them to die.

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.