Question

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Answer 1

Answer: ide of square garden =30m

Side of square garden not including the path =28m

Area of square garden not including the path =(28)  

2

=784m  

2

 

Now,

Cost of covering the park with grass =784× Rate per square metre =Rs.1176(Given)

∴ Rate per square metre =  

784

1176

​

=Rs.1.5

Hence the rate per square metre at which the park is covered by the grass is Rs.1.5.

Answer 2

Answer:

Step-by-step explanation:

a) 1340 m

b) 1340 × rs. 20 = Rs.2680

c) Area of the square = side × side = 5 cm × 5 cm = 25 sq.cm

d) Perimeter of the regular hexagon = 6a

e) Perimeter of the square garden = 4a = 4 × 5 = 20cm