Question

The paint in a container is sufficient to paint an area equal to 18.72 m². How many tiles of dimensions 24 cm × 18 cm × 12 CM can be painted by this paint?​

Answer 1

Question:-

The paint in a container is sufficient to paint an area equal to 18.72 m². How many tiles of dimensions 24 cm × 18 cm × 12 CM can be painted by this paint?

$\huge {\boxed {\mathfrak \orange{A}} \boxed {\mathfrak \green{N}} \boxed {\mathfrak \blue{S}} \boxed {\mathfrak \color{yellow}{W}} \boxed{\mathfrak \purple{E}} \boxed {\mathfrak \red{R}}}$

100

$\blue {\underbrace \green{SoLuTiOn}}$

Total surface area of each titles

= 2 ( IB + BH + HL )

= 2 ( 24 x 18 + 18 x 12 + 12 x 24 ) cm²

= 1872 cm²

$\huge \bold{No. \: of \: tiles = \frac{18.72c {m}^{2} }{1872 {cm}^{2} } }$

$\huge \bold{ = \frac{ 18.72 \times {10}^{4} {cm}^{2} }{1872c {m}^{2} } }$

$= \huge \bold \red{100}$