Question

1- Find the perimeter of a rectangular pentagon each side measuring 4 cm .

2- Five square flower beds each of sides 2m are dug on a piece of land measures 7m long and 6m wide . What is the area of the remaining part of the land ?


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Answer 1

Answer:

1 Pentagon has 5 sides so,5×4=20cm. no. of flowers =5beds .each measure 1m area=a2=1m2 .total area of flowers bed = 5m2. area of land =l×b=5×4=20m remaning part 20-5=15m2. may it is helpful to you ...........please make me brilliant

Answer 2

Answer:

1. A pentqgon has 5 sides.

So, perimeter=5×4cm=20cm

2. area of 1 flower bed=2×2=4m^2

area of 5 such beds=5×4=20m^2

area of the piece of land=7×6=42m^2

Therefor, area of the remaining field=42-20=22m^2.

HOPE IT HELPS