It costs Rs. 15840 to paint the curved surface of a pillar which is 14m high. If the cost of painting is at the rate of Rs30 per m2, find i) Curved surface area of the pillar

ii) Radius of the base of the pillar

iii) Volume of concrete used for making the pillar

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.