Physics, asked by susmitabhattac70, 2 months ago

Calculate the area of regular flat surface like a rectangular cardboard using a graph paper​

Answers

Answered by anant4256kushwaha
1

Answer:

Explanation:

Principal focus is a part of principle lies where all the rays coming parallel

Answered by talkumesh56
0

Answer:

can you tell me answer I don't now

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