The cross section is a rectangle.
Hope this helps :)
Answer:
just take 45 and 30 percent add them to get 75% so find 75 percent of 300 then subtract it and you get 75
Step-by-step explanation:
Answer:

Step-by-step explanation:
The penguin swam around half of the perimeter, or circumference, of the pool. The first step is to calculate that. You can find the circumference of a circle by multiplying the diameter by pi. Therefore, the circumference of this island is 20pi. Half of that is
meters. Hope this helps!