Question

Please answer Q7 part b)

Answer 1

hello mate!....


➡️ the given square dimensions are l=8cm,b=6cm.

we know total area=8×6=48cm^2

then find the shaded area 》

shaded area = total area - area of not shaded places.

shaded area= 48 - 20

shaded area=28cm^2


hope it helps u dear.....

Answer 2

b)i)Area of shaded portion=5x35+5x50-5x5

=175+250-25

=400cm^2

ii)Area of whole figure=lxb=6x8=48cm^2

Area of all 5 small squares = 5x2x2

=20cm^2

Area of the shaded portion=48-20

ANS=28cm^2