What is the approximate area of a circle with a diameter of 10 in? A. 78.5 in2
B. 15.7 in 2
C. 31.4 in2
D. 314 in2

Can someone me with this problem i don't understand i need

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table