Math, asked by princekumarsiwan08, 8 months ago

The area of a rectangle is 45cm and its length is7 cm then
Find the perimeter of rectangle

Answers

Answered by shivani1817

0

apply the formulae of perimeter

Answered by siddharth6901

2

Given:-

Length=7cm

Let breadth be xcm.

Area of rectangle= 45cm

= l × b = 45cm

= 7×b = 45cm

= b = 45÷7

= b = 6.4cm

hence,

perimeter = 2×(l+b)

= 2×(7+6.4)

= 2×13.4

= 26.8cm

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