Question

a glass pane measures 20 cm by 15 cm ,how many square centimeter of glass is required,if the window has 16 panes​

Answer 1

length of glass pane =20cm

breadth of glass pane=15cm

Area of 1 glass pane = l×b = 20×15=300cm²

Area of 16 glass panes =16×300cm² = 4800cm²

Answer 2

Answer:

Length of glass pane =20

Breadth of a glass pane =15 cm

Area of 1 glass pane =20 x 15

=300 cm²

Area of 16 glass pane =16 x 300 cm²

=4800 cm²

Hope this help

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