The plastic paint in a Asian paint container is sufficient to paint an area equal to 93.75 m^2
How many blocks of dimensions 22.5 cm × 10 cm × 7.5 cm can be painted out of this container ?
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Answered by
18
a plastic container just like cylinder , so,
area of cylinder =93.75 m²
if we painted any , body then ,
total area of paint container = total surface area of block
then,
let n is the number of blocks
then,
93.75 m² = n × surface area of each block
937500 cm² = n× 2( 22.5× 10 + 10× 7.5 + 7.5 × 22.5 )
937500 cm² = n× 2( 225 + 75 + 168.75 )
937500 = n× 2( 468.75)
n = 1000
hence ,no of blocks = 1000
area of cylinder =93.75 m²
if we painted any , body then ,
total area of paint container = total surface area of block
then,
let n is the number of blocks
then,
93.75 m² = n × surface area of each block
937500 cm² = n× 2( 22.5× 10 + 10× 7.5 + 7.5 × 22.5 )
937500 cm² = n× 2( 225 + 75 + 168.75 )
937500 = n× 2( 468.75)
n = 1000
hence ,no of blocks = 1000
Answered by
16
no of block required....1000 ...hope it will help u
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