find the perimeter of a rectangle length (i) 4.6cm breath 3.2mm. (ii) length 5.8m breath 21.6dcm. (iii) length 64cm breath 0.8m
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Answer:
hey mate here is your answer
I) formula 2(l+b)
first we change cm to mm
1cm=10mm
1--then 2(4.6+.32)cm
2*4.92cm
=9.84cm
perimeter of rectangle= 9.84cm
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Answered by
1
Perimeter of rectangle : 2(lenght+breath)or 2(L+b)
(Ï)
Lenght=4.6cm.
Breath=3.2mm=3.2/10 =0.32cm.
Perimeter=2(4.6+0.32)cm.
= 9.84 cm
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