Find the area of the figure. Round your answer to the nearest hundredth, if necessary.
ASAP

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

In the diagram below, tan θ = sqrt 3. what is the value of m?

How do you solve a question like this?