GUYS ONLY ONE MORE AND I AM DONE question
Write the picture down below as a fraction in simplest form

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Is the figure congruent? yes or no?