Math, asked by mohotbatra6147, 11 months ago


12) A wire is in shape of a square of side 15 cm. If the wire is re-bent into a rectangle of breadth 5 cm, then find
the length./
एक तार 15 सेमी भुजा वाले एक वर्ग के आकार में है। यदि तार को पुन: एक 5 सेमी चौड़ाई वाले एक आयत के आकार में
घुमाया जाता है, तो इसकी लंबाई ज्ञात करें।
1.20 cm/20 सेमी
2.12 cm/12 सेमी
3. 15 cm/15 सेमी
4.25 cm/25 सेमी

Answers

Answered by sweetyrani99912
1

Answer:

25 CM

I hope this will help

Answered by vishesholla
0

Answer:

perimeter of square :- a² = 15 × 15 =225 cm

Now,

perimeter of sq = perimeter of rectangle

225 = 2 (l+b)

225÷2 = l+5

112.5 =l+5

112.5-5 = l

l =107.5

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