How many plants will be there in a circular bed whose outer edge measure 32 cms, allowing 4 cm2 for each plant ?  Choose the correct choice from the following answers.
A) 18  B) 750  C) 24  D) 20  E) None of these
Circumference of circular bed = 32 cm   Area of circular bed = (32)2â„4Ï€   Space for each plant = 4 cm2   âˆ´ Required number of plants   = (32)2â„4Ï€ Ã· 4 = 20.36 = 20(approx)   Answer 20
<result>D</result>
How many plants will be there in a circular bed whose outer edge measure 32 cms, allowing 4 cm2 for each plant ?