What is the area of a circle with a diameter of 12.6 in.?

use 3.14 for pi and round your final answer to the nearest hundredth.

enter your answer in the box.

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone.which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000