Find the total area round to the nearest 10th if necessary use the pi symbol on calculator

Ineed to know the answer to this algebra question.

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.