Hamid has gained weight. He now weighs 88kg, which is 10% higher than his normal weight. What is his normal weigh?
2 answers:
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Answer:
C.
Step-by-step explanation:
The radius of the circle is 24 units, then the area of the whole circle is
The shaded circle is limited by 45° angle, so its area is
of the area of the whole circle.
The area of the shaded circle is
the idea being, you multiply the "x" by some power of 10 that moves the repeating part to the left of the decimal point and the split it like above.