a rectangular lawn is of length 20m and breath 10m with triangular flower beds at each corner as shown in the adjoining figure. find the area of lawn excluding the flower beds.
Attachments:
Answers
Answered by
20
Step-by-step explanation:
Area of lawn excluding area of flower bed=l×b-πr sq.
=10×5-22/7×2×2
=50-88/7
=350-88/7
=262/7
=37.428cm sq.
Answered by
116
Step-by-step explanation:
Area of the rectangular lawn=l×b =20×10=200m
Area of triangular flower bed=1/2×b×h=1/2×2×2=2m
As all the sides of a triangular flower beds are same so the area =4×2=8m
So,area of lawn excluding the flower beds=200m-8m=192 sq m
Similar questions