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nimay gupta from Shiv Nadar School, noida

Subject :IMO Class : Class 6

The breadth of a rectangle is w cm and the length is 5 times as long as its breadth. What is the perimeter of the rectangle?

A 5w² cm
B 12w cm
C (10 + 2w) cm
D (25 + w²) cm

View All Answers (6)

Ans 1:

Anil sinha from DPS, Chandigarh

Class : Class 4

Answer is B

Ans 2:

MANAS RANJAN from Tender Heart Senior Secondary School, RANCHI

Class : Class 6

answer is 12W cm as the formula is 2*(length+breadth)=perimeter ,so w ( breadth) +5w (length) =6w (length+breadth) and then 6w *2 =12w(answer)

Ans 3:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai

Class : Class 7

Breadth=w, Length is 5 times more, Therefore, length = 5w Therefore, perimeter=2(5w+w) =2*6w =12w Hence, b is the correct answer

Ans 4:

R K Madhav from Kendriya Vidhyalaya Kottayam, Kottayam

Class : Class 7

P=l+b×2 L=5w B=w =5w+w×2 =6w×2 =12w cm

Ans 5:

Shreyas K from Kennedy High The Global School, Hyderabad

Class : Class 9

Ans 6:

Shivani Shivu Singh from Pawar Public School Chandivili , Mumbai