Question

the cow is tied with a rope in the centre of circular lawn of diameter 28cm if the length of the Rope is 7 cm find the area of the lawn which cow can graze also find the remaining area of the lawn​

Answer 1

Answer:

the cow can graze pie(rsquare)

where r =7 (length of rope)

49pie is area cow can graze,e

196 pie is the area of total lawn

so

remaining area is 147 pie

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Answer 2

Answer:

Step-by-step explanation:

total area of the lawn=$\pi r2$

= 22÷7 × 14 × 14

= 44 × 14

= 616 sq. cm

area grazed by the cow =$\pi r2$

= 22÷7 × 7 × 7

= 154 sq. cm