Question

Find the cost of fencing a square park of side 20 CM at the rate of rs.5 per metre

Answer 1

Answer:

4

Step-by-step explanation:

side of the park = a = 20 cm = 0.2m

perimeter of the park = 4a = 4×0.2 = 0.8m

cost of fencing one meter = 5

hence, cost of fencing a park with perimeter 0.8 metre=0.8×5= 4

#answerwithquality

#BAL

Answer 2

Answer:

square perimeter is =4×side

side is given by is 20 CM

then

4×20=80cm

then fencing rate is. 5 per meter

1 meter = 100 CM

then 80 CM = . 8 meter

rate is. 8×.5=.40 rs