Chemistry, asked by deepakjoshi01071976, 1 year ago

Please answer the Q no. 5 and 4

who will give the answer first I will mark you as brainliest

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Answers

Answered by ashkethcum1
0
i cant see the question correctly

deepakjoshi01071976: stupid
deepakjoshi01071976: if you don't know the answer so why are you typing
deepakjoshi01071976: stuupid
Answered by Anupamkumar95
2
Hey dude it is so easy
let b=x then l=2x (a/q)
perimeter of a rectangle =2(l+b)

a/q

2(l+b) = 72
2(2x+x) = 72
2(3x) =72
6x = 72
x= 72/6
x = 12

l= 2x = 2×12 = 24m or any unit providen

b = x =12 m.....

Qno.)5 = perimeter of triangle = 64cm

two sides are 15 and 26 cm

perimeter of a triangle =sum of all sides

64 = 15 + 26 + x ( where x is the third side of triangle)

hence,
x = 64 - 41
x = 23 cm ans.

its done step wise..... you can write without any fear
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