Abegailmesias36viz
Answered

a garden is 20 m long and 15 m wide . How many cubic meters of soil will be needed to raise the whole surface 15 cm high

Sagot :

Francsjeskaviz
20 x 15 = 300 meter squared
then convert 15cm in meter = .15 m.
300 x .15 = 45 cubic meters
Riza1viz
[tex]long: \ l =20 \ m \\wide =15 \ m \\ high: \ h= 15 \ cm =0.15 \ m\\\\volume : \ V=l \cdot w \cdot h\\\\V=20\cdot 15\cdot 0.15= 45 \ m^3[/tex]