1
Question
A small indoor greenhouse is made entirely of glass panes held together with tape. It is 30 cm long, 25 cm wide and 25 cm high. How much of tape is needed for all the 12 edges?.............[ 2 marks]
Open in App
Solution
Given,
Length, l=30 cm
Breadth, b=25 cm
Height, h=25 cm
Length of the tape
= sum of all the edges of the green house
=4l+4b+4h.........[1 marks]
=(4×30)+(4×25)+(4×25)
=320 cm..........[1 marks]
Given,
Length, l=30 cm
Breadth, b=25 cm
Height, h=25 cm
Length of the tape
= sum of all the edges of the green house
=4l+4b+4h.........[1 marks]
=(4×30)+(4×25)+(4×25)
=320 cm..........[1 marks]
Suggest Corrections
0
