Question

find the breadth of a cuboid whose length is 15 cm height is 7 cm and area of four walls is 378 cm²​

Answer 1

Answer:

Step-by-step explanation:

Find the breadth of a cuboid whose length is 15 cm height is 7 cm and area of four walls is 378 cm²​

Answer 2

Answer:

Hi friends

Step-by-step explanation:

let be breadth as b

2h(l+b)=378

2(7)(15+b)=378

14(15+b)=378

210+14b=378

b=378-210/14

b=12

breadth=12

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