Question

find the length of digital of a rectangle whose sides are 3cm and 4cm fastly​

Answer 1

Step-by-step explanation:

According to Pythagoras theorem ab2+bc2=ac2

so, 3^2+4^2=ac2

so, 9+16=ac2

so, 25=ac2

so,√25=ac2

so,5=ac2.

so ur answer is 5cm.

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Answer 2

Answer:

Length of digital of a rectangle

____________________________

2 × ( L+ B)

2 × (3 cm + 4 cm )

2 × 7 cm

$\huge\boxed{\fcolorbox{red}{yellow}{14 cm}}$

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