Question

13. The
14. The diameter of a circular field is 56 m. Find its circumference and cost of fencing it
at the rate of 80 per m. (Take it =
radius and diameter. (Take -
22
기
22
7)
)
$2\pi r$
​

Answer 1

Answer:

(i) Circumference= 176 m

(ii) Cost of fencing= Rs 14080

Step-by-step explanation:

Diameter= 56 m

Radius= 28 m (Diameter/2)

(i) Circumference= 2*22/7*28

= 176 m

(ii) Rate of fencing per m= Rs 80

Total cost= Rs (176*80)

= Rs 14080

Hope this helps :)