1 Answer

Glenn Utter · Answer 1 · 2022-01-28T14:19:13+0000

Answer:

3 bags of topsoil is needed

Explanation:

base = 20m

height = 6 m

Area of flower bed =
$(1)/(2)*base*height\\$

$= (1)/(2)*20*6\\\\= 10*6\\= 60 square feet$

Number of bags= Total area of flower bed ÷ 20

= 60 ÷ 20

= 3

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