Math, asked by prachisoni13840, 3 months ago

The peremeter of rectangle is
120 if the length is 45 cm. find its perimeter

Out of 40 students in Class, 60%are boys - find the number of boys in the class​


rishabh5697: hiii
awdeshkumar2219: 24 boys
prachisoni13840: hlo
prachisoni13840: bro plz help the perimeter of rectangle is 120 if the length is 45 cm. find its breath

Answers

Answered by gayathriOT7
3

Answer:

24 boys

Step-by-step explanation:

(60/100)*40=24

perimeter=2(l+b)=120

l=45

2(45+b)=120

45+b=120/2=60

b=60-45

=15

breadth=15


prachisoni13840: this
prachisoni13840: plz help bro
gayathriOT7: okk
prachisoni13840: plz help
gayathriOT7: yeah i edited the answer
gayathriOT7: length is 15
gayathriOT7: sry breadth
prachisoni13840: ok thank you
prachisoni13840: so much
gayathriOT7: You're welcome
Answered by pranabmaji970
2

Answer:

24 boys

Step-by-step explanation:

60% ×40=24 boys.

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