Question

gardener wants to fence a circular garden of diameter 21m. Find the length of the rope he needs to purchase, if he fences the circumference three times.​

Answer 1

Answer:198 m

Step-by-step explanation:

three times of circumfence=length of rope needed

                                             =[2πr]3

length of rope needed= [2×22/7×21/2]*3

                                      =[66]3

                                       =198m

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