Anu wants to fence the garden in front of her house (Fig 11.5), on three sides with lengths 20 m, 12 m and 12 m. Find the cost of fencingat the rate of Rs 150 per metre

Explanation

To solve the problem of how much it will cost Anu to fence her garden, we will follow these steps:

### Step 1: Identify the lengths of the sides to be fenced
Anu wants to fence three sides of her garden. The lengths of these sides are:
- One side: 20 m
- Two sides: 12 m each

### Step 2: Calculate the total length of fencing required
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