Question

A small indoor green house is made entierly of a glass panes held together with tap it is 30 cm long 25 cm wide and 25 cm high :-

i) what is the area of the glass ?
ii) how much of tap is needed for all the 12 edges ?

Answer 1

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i) The length of greenhouse = 30 cm

The breadth of greenhouse = 25 cm

The area of the glass required

$\bf{{=> 2( lb + bh + bl )}}$

$\bf{{=> 2 ( 30 × 25 + 25 × 25 + 25 × 30 )}}$

$\bf{{=> 4250 cm}}$

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ii ) Length of required tape :-

$\bf{{=> 4l + 4b + 4h}}$

$\bf{{=> 4 ( 30 + 25 + 25 )}}$

$\bf{{=> 4 ( 80 )}}$

$\bf{{=> 320 cm}}$

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hope you understand this answer mateッ

Answer 2

• Physics is the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force.

• Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves.

sorry meko nhi ata : (