A square garden has an area of 2500 sq. m. A part of uniform width of 2.5m runs around it on the inside . Find the cost of laying it at Rs . 25 per sq. m.​

Need on this geometry question. explain how you did it.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Which graph has a rate of change of zero