Pls help me answer this question QUESTION 4 and pls explain it me

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

the answer is (-4,-4)

hope this ! : d

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

answer: 1+1

step-by-step explanation: 1+1 is at least 2