Question

*What is the length of a rectangle with an area of ​​108 sq.cm. and the sides are in the ration 4:3?*

1️⃣ 16 cm.
2️⃣ 12 cm.
3️⃣ 8 cm.
4️⃣ 15 cm.​

Answer 1

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l:b=4:3

l=4x

b=3x

area =108

l×b=108

4x×3x=108

12x^2=108

x^2=108/12

x^2=9

x=3

l=4x

l=4×3

l=12

Answer 2

Step-by-step explanation: