Radius of circle = r = 5 cm
Angle made by the arc = Ф = π/4 radians
Area of sector = A = ?
The formula for the area of a sector is:
A = 0.5r²Ф
Using the values, we get:
A = 0.5 x (5)² x π/4
A = 3.125π cm²
Rounded of to nearest tenth, the area of the sector GHJ is 3.1π cm²
Answer:
YZ = 18.4 in
Step-by-step explanation:
The midsegment YZ is half the length of the third side VX , then
YZ =
× 36.4 = 18.2
Add the two angle measurements together, then subtract by 180. I think this is the Triangle Angle Sum Theorem.
Answer:
45 miles
Step-by-step explanation:
Since she drives a total of 3 hours traveling 15 miles each hour you just multiply 15 times 3