Flowerbed 2801

Around the circular flowerbed with a diameter of 3.6 m is a footpath 50 cm wide. Calculate the footpath area

Correct answer:

A =  6.4403 m2

Step-by-step explanation:

r=3.6/2=59=1.8 m r2=r+0.50=1.8+0.50=1023=2.3 m  A=π r22π r2=3.1416 2.323.1416 1.82=6.4403 m2



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