First find the radius of the circle:
The formula for circumference = C = 2 x PI x radius
The circumference would be the length of the fence.
100 = 2 x 3.14 x radius
100=6.28 x radius
Radius = 100/6.28
Radius = 15.92
Area of a circle = PI x radius^2
Area = 3.14 x 15.92^2
Area = 795.82 square feet.
Answer:
it is half the area of a square of side length 8
Step-by-step explanation:
area of a square = l × b
= 8 × 8
= 64 cm^2
area of a triangle = b × h ÷ 2
= 8 × 8 ÷ 2
= 64 ÷ 2
= 32 cm^2
hope you can understand ☆☆☆
Answer:
-9/1
Step-by-step explanation:
Answer:83 and 97
Step-by-step explanation:
Let the angle be y
The second angle will be y+14
A supplementary angle equals 180°
y + y + 14=180
2y+14=180
2y=180-14
2y=166
y=166/2
y=83
The first angle is 83.
Second angle will be 83+14=97.
The square root of Pi is approximately 1.77245.