Question

A gardener wants to fence a circular garden of diameter 21m find the length of the rope he need to purchase if he makes 2 round of fence also find the cost of the rope if it is rs 4per meter

Answer 1

Answer:

Answer is 84

Step-by-step explanation:

If diameter is 21m then radius is 10.5m (half of diameter) so the gardener . needs 10.5m of rope for one round but he wants 2 rounds so it is 21 (double of radius). therefore, if it is Rs.4 per m then all . you have to do is multiply 21 by 4 which equals to 84