Name the similar triangles

There’s a C on top of the triangles by the way ..

but please help need answer In like 5mins ???

I believe the answer is the second one but take precaution i haven´t done them in a few years so be careful.

Step-by-step explanation:

the answer is 0.3175 hope that you ^w^

also you might actually want to put this picture up if you want people to solve it luckily i remember this question

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

pls mark as brainliest