The perimeter of a rectangle is 40 cm. Find breadth of length is 15 cm.
Answers
Answered by
1
Answer:
10 cm
Step-by-step explanation:
40=2(15+b)
40= 30+b
40-30=b
10=b
10 CM is the correct answer
Answered by
3
Answer:
5cm
Step-by-step explanation:
perimter of rectangle = 40cm
length = 15 cm
breadth = ??
We know that,
perimeter of rectangle = 2( length + breadth )
40cm= 2(15+ breadth )
40/2 cm (15+ b)
20cm= (15+b)
breadth = 20-15 = 5cm
breadth = 5cm
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