Question

A sheet of metal has dimensions 56 cm by 33 cm. It is melted down and recast into discs of the Aroad 3.5 m wide surrou
road ar 20 per m (Take
thickness and radius 7 cm. How many discs will be cast?
33 cm
7 cm
radius
56 cm​

Answer 1

Answer:

Area of rectangular sheet=length×breadth

=56×33 cm²

=1848 cm²

Area of disc=πr²

=(22/7)*7² cm²

=154 cm²

No. of sheets whuch will be made=1848/154

=12 discs

Step-by-step explanation:

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