Ncert solutions

Ncert solutions

Grade 7

Perimeter and Area | Exercise 11.1

Question 1

Q1) The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find

(i) its area

(ii) the cost of the land, if 1m^2 of the land costs Rs 10,000.

Solution:

l=500m, b= 300m

(i) Area = l\times b

=500m\times300m=150000m^2

(ii) Cost of land= Rs10,000\times150000=15,00,000,000

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Question 1

Q1) The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find

(i) its area

(ii) the cost of the land, if 1m^2 of the land costs Rs 10,000.

Solution:

l=500m, b= 300m

(i) Area = l\times b

=500m\times300m=150000m^2

(ii) Cost of land= Rs10,000\times150000=15,00,000,000

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your mathematics exam ?

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subject-cta
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