Question

The total cost of cementing a square Park is 4900₹ if the rate of cementing is 100₹ per m² than find the side of this park


​

Answer 1

Answer:

7 m is side .

Explaination :-

Area = 4900/100

= 49m²

Side = ✓49

= 7

Answer 2

$\huge{\mathfrak{\blue{\underline{\underline{\pink{SOLUTION:-}}}}}}$

Total cost of cementing = Rs. 4900

Cost of cementing 1m² = Rs. 100

Area of park = Total cost/cost per m²

= Rs. 4900/100

=> 49m²

Now,

Area of square = (Side)²

49 = (Side)²

Side = √49

Side = 7m