Please solve 18 number questions
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i) surfaces of which area needed = top + four walls
thus, area of glass = 30×25 + 2(25×25) + 2(30×25)
= 750+1250+1500
= 3500 cm^2
ii) tape needed = 4×30 + 4×25 + 4×25
= 120+100+100
= 320 cm
Plz mark as brainliest
thus, area of glass = 30×25 + 2(25×25) + 2(30×25)
= 750+1250+1500
= 3500 cm^2
ii) tape needed = 4×30 + 4×25 + 4×25
= 120+100+100
= 320 cm
Plz mark as brainliest
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