Answer to Question #245852 in Geometry for Wilfred

Question

if one bag of adhesive cement for brick paves can cover 10 sq. m, how many bags of adhesive cement will be needed?

Answer 1

complete question

how many bags of adhesive cement will be needed?

if one bag of adhesive cement for brick paves with an edge of 50cm can cover 10 sq. m,

Solution

one bag: 50cm = 0.5m

$0.5\times0.5=0.25m^2$

$\frac{10}{0.25}=40\space bags$