Question

Bindu is going to order some ready mix concrete for an area 6cm long & 5cm wide, which needs be laid to a depth of 10cm. How many cubic metres of concerte will she need?​

Answer 1

Step-by-step explanation:

$volume \: of \: cuboid = l \times b \times h \\ = 6 \times 5 \times 10 \\ = 300 {m}^{2}$

therefore the she needs ${300m}^{2}$of concrete