Question

Complete the table A ) Length of rectangle 72 cm ,breadth ______ perimeter 236 cm B ) Length of rectangle ______ , breadth 49 cm , perimeter 200 cm​

Answer 1

[A] breadth=46cm

[B] length=51 cm

EXPLANATION:=

[A] 236= 2[72+b}

    = 236/2 = 72+b

    = 118 - 72 = b

    = b=46

[B] 200=2[l+49]

= 200/2=l+49

=  100-49 = l

= l= 51