A photo is mounted on a cardboard of dimensions 12cm×10cm. if the photo measures 8 cm × 26 cm and is placed in the middle of the cardboard, what is the area of cardboard that is visible outside the photo .
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Answer:
88cm²
Explanation:
Question says that,
A photo of (8 × 26)cm is mounted on a cardboard of (12 × 10)cm
We need to find the area of the cardboard which is visible.
Visible area of the cardboard is given by,
= Area of the cardboard - Area of the photo.
Calculating
Area of the cardboard,
= 12*10
= 120cm²
And also,
Area of the photo,
= 8*26
= 208cm²
Therefore,
Area of the visible cardboard is :-
= 208cm² - 120cm²
= 88cm²
Required answer : 88cm²
_____________________
Formula used :
- Area of a rectangle = length × breadth.
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