The length and breadth of a cardboard are 18 cm and 16 cm respectively . a post card size photographer has been pasted on the cardboard in such a way that there in margin of 2 cm left around the cardboard .find the area of the photographer
Answers
Step-by-step explanation:
area=(18-2)*(16-2)
16*14
224
The area of the photographer = 168 sq. cm
Given:
The length and breadth of a cardboard are 18 cm and 16 cm respectively.
A post card size photographer has been pasted on the cardboard in such a way that there in margin of 2 cm left around the cardboard.
To find:
The area of the photographer.
Formula used:
Area of rectangle = length × breadth
Explanation:
length of a cardboard = 18 cm.
breadth of a cardboard = 16 cm.
From the figure there is a margin of 2 cm. each side so that
length of a photographer = 18-(2×2)
= 14 cm.
Similarly in breadth
breadth of a photographer = 16-(2×2)
= 12 cm.
Area of photographer =14 × 12 = 168 sq. cm
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