Answer:
<h2>C = 70π cm</h2><h2>A = 2,450 cm²</h2>
Step-by-step explanation:
The perimeter of the given figure is equal to the circumference of whole circle.
The formula of a circumference of a circle:
d - diameter
We have d = 70 cm. Substitute:
The area of given figure is equal to the area of rectangle 70cm × 35cm.
(look at the picture).
The area of a rectangle:
Answer:
1/2
Step-by-step explanation:
Answer:
number 2. y=3/4x
Step-by-step explanation:
(5*180)/7=900/7=128.5714285714286
The angle is approximately 129 degrees.
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I would answer but i can not see what it says.... Sorry