Question

A hedge boundary needs to be planted around a rectangular lawn 18 m long and 12 m wide. If 3 shrubs can be planted to grow a meter of hedge, how many shrubs will be needed in all?

Answer 1

Answer:

180

Step-by-step explanation:

perimeter of rectangle = 2 ( l + b )

here, length = 18 and breadth = 12

so perimeter = 2(18+12)

p = 2 * 30 = 60 m

no. of shrubs = 3 * 60 = 180 shrubs

Answer 2

Answer:

180 cm

Step-by-step explanation:

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