A triangle is placed in a semicircle with a radius of 2 mm, as shown below. Find the area of the shaded region.

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Can someone check if i did this correct. it’s number 4 if you’re wondering.