Question

One side of a square garden is 8.5 decametres. What
is the cost of fencing it at the rate of 24 paise per
metre ?​

Answer 1

side = 8.5 DECA meter = 85 meter

perimenter = 4 x side = 4 × 85 = 340 meter

24 paise per meter

for 340 meter

340 × 24 = 8160 paise = 81 rupees 60 paise

Answer 2

Step-by-step explanation:

8.5 dm = 85 m

for fencing, we need perimeter of the garden

p of sq = 4 * side

4 * 85 = 360

for the cost of fencing

cost * perimeter

24 * 85

864

turn paise to rupees

864/100

8.64 rupees