deenishashrestha2 deenishashrestha2

19-02-2022
Mathematics

contestada

The area of a rectangle is 70cm² and it is 7m broad.
i)Find its length
ii)Find its perimeter.

Please help.

Respuesta :

YunikaBhujel YunikaBhujel

19-02-2022

Answer:

soln

here,

area of a rectangle =70cm *

breadth = 7m

we know,

area (a)=l×b

70=l×7

70=7l

70÷7=l

10=l

therefore, itslength is 10m

again,

perimeter (p)=2(l+b)

=2(10+7)

=2×17

=34cm

therefore, its perimeter is 34cm.

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