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Mensuration | Mensuration Exercise 20.2

Question 5

A rectangular piece of lawn is 55 m wide and 98 m long. Find the length of the fence around it.

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The dimensions of lawn are

Breadth = 55 m

Length = 98 m

We know that

Perimeter of lawn = 2 (L + B)

By substituting the values

Perimeter of lawn = 2 (98 +55)

So we get

Perimeter of lawn = 2 × 153 = 306 m

Hence, the length of the fence around it is 306 m.

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 5

A rectangular piece of lawn is 55 m wide and 98 m long. Find the length of the fence around it.

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

The dimensions of lawn are

Breadth = 55 m

Length = 98 m

We know that

Perimeter of lawn = 2 (L + B)

By substituting the values

Perimeter of lawn = 2 (98 +55)

So we get

Perimeter of lawn = 2 × 153 = 306 m

Hence, the length of the fence around it is 306 m.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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