Answer:
sin(30°)=cos(60°)=½
Step-by-step explanation:
Sin(30°) and cos(60°) have the same value of √1/2 which gives ½
r=C /2π=1.27
Diameter= 2 times radius=2.54
A= Pir squared=201.06
x-9.3 = 86.7
3x - 19 = 8x + 10
3x - 8x = 10 + 19
-5x = 29
x = 29 :(-5)
x = 5.8
Ans = 5.8
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