I don't understand this question
work out the area of a circle with radius of 7.5cm
take pie to be 3.142 and give your answer to 2 decimal places
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Answer:
176.74 cm
Step-by-step explanation:
Radius of circle(r)= 7.5 cm
Area of circle = πr^2
= 3.142×(7.5)^2 cm
= 3.142×7.5×7.5 cm
= 176.7375 cm
= 176.74 cm
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