Question

ESR
11. A floral design on a floor is made up of 16 tiles which are triangular,
the sides of the triangle being 9 cm. 28 cm, and 35 cm. Find the cost
of polishing the tiles at the rate of 50 p per cm.

13. In the given figure diagonals AC and BD of a quadrilateral ABCD intersect each
other at O, such that OB = OD. If AB = CD then show that
(i) an(ADOC) = ar(AAOB) (ii) ar( ADCB) = ar(AACB) (iii) ABCD is a
parallelogram
MEN​

Answer 1

Answer:

Your answer of question 8 please mark make brainliest

Answer 2

Answer:

I hope it's help you a lot ⚡⚡