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MrRissso [65]
1 year ago
7

Pls help & also give an easy explanation thank youuuuu

Mathematics
1 answer:
Alex1 year ago
3 0

Given

A digital picture frame with a border of 3 cm. The actual length of the frame is x

Answer

a) The actual side of the picture is x-3

Area of picture

=(side)^2=(x-3)^2

b) Area of frame

x^2

c) Area of border = Area of frame - area of picture

x^2-(x-3)^2

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