Answer:
Step-by-step explanation:
we know that
The area of the shaded region is equal to the area of the sector minus the area of the triangle
step 1
Find the area of the circle
the area of the circle is equal to
we have
substitute
step 2
Find the area of the sector
we know that
The area of the circle subtends a central angle of 360 degrees
so
by proportion find out the area of a sector by a central angle of 72 degrees
step 3
Find the area of triangle
The area of the triangle is equal to
step 4
Find the area of the shaded region
Subtract the area of the triangle from the area of the sector
Answer:
215.00
Step-by-step explanation:
Answer: 32.5sq in I believe
I multiplied all the sides (ex 0.5x2.5x2) and did that with all the other sides
Answer:
7
Step-by-step explanation:
that answer isnt real do u know the answer yet
Answer:
-1.375
Step-by-step explanation: