the postcard is 10.4 cm long and 7.8 cm wide find the area of a postcard.
Answers
Answered by
1
Explanation:
Length of postcard=10.4cm
Width of postcard=7.8cm
Formula for finding the area is= length x breadth
= 10.4 x 7.8
= 81.12 cm
The area of the postcard is 81.12 cm.
Answered by
1
Answer:
Length=10.4
Beradth=7.8
It is a rectangular post card so the formula of area of a rectangle is l×b(length×breadth)
=10.4×7.8
=81.12(Ans)
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