Question

9. Find the perimeter of the rectangle whose length is 60 cm and a diagonal is 61 cm.
10. The diagonals of a rhombus measure 10 cm and 24 cm. Find its perimeter
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Answer 1

Answer:

9.142 cm

Step-by-step explanation:

first find b so u will be able to find the perimeter...for finding use Pythagoras theorem and u will get another side that is the base of the side..11 cm them by the formula of perimeter I.e. 2(l+b)...