the radius of a circular field is 7777cm. It's is surrounded btw path of uniform width of 21m . find the area of the path and the cost of cementing the path at RS 8
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Answer:
Step-bstep explanation:
22/7*7777*7777=190085434
area of field excluding wdth =
22/7 ×
7756×7756=18060256
now area of field '= total area minu area af field excluding width of field
=190085434-18060256=172025178
answer by dixit hundia
cost of cemwnting =8×172025178
1376201424
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