Answer:
2.4
Step-by-step explanation:
Answer:
use the formula pi r 2 and simply multiply 3.14 times 16.
The formula for area of a triangle is A= bh/2
So 8•5/2 is 40/2= 20
Then 13•19/2 is 247/2= 123.5
Subtract (8-4) and you get 4 as the total and then times it by 2 which will give u 8, the answer is 8
