Question

the side of a square flower bed is 1 m 80 CM. it is enlarged bye digging a strip 20cm wide all around it .find. I the area of the the enlarged flower bed. ii the increase in area of the flower bed​

Answer 1

Answer:

side=2.8m

extended by digging strip of 30cm on all sides

So final Side=2.8+0.6=3.4m

Area of Enlarged flower bed=3.4×3.4=11.56m²

Initial Area=2.8×2.8=7.84m²

Increased Area=11.56−7.84=3.72m ²