Question

Each side of a square flower bed is 2 m 40 cm long. lt is extended by making a border 15 cm wide all around it Find the area of the border.
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Answer 1

Answer:

given side = 2m 40cm

first find the perimeter of bed

perimeter of square =4 ×side

perimeter = 4 × 240cm

= 960cm

area of border = 15× 960

= 14400cmsquare