Find the area of a quadrilateral ABCD in which AB = 3 cm, BC = 4 cm, CD = 4 cm, DA = 5 cm and AC = 5 cm. (a) 15 cm 2 (b) 15.4 cm 2 (c) 15.2 cm 2 (d) none of these
Question
A rectangle is inscribed in a semicircle of radius r with one of its sides on the diameter of the semicircle .Find the dimensions of the rectangle so that its area is maximum.Also find the maximum area.
if 4 kurdish selected 6 dieferent kurdish and 3 english from 6 different english how many ways seven books .1)english and kurdish alternate
36 and 37
Find the value of 'a' when distance between the points (3,a) and (4,1) is √10
find the equation of the parabola, whose vertex is (0, 4) and focus is (0,2)
Class 9
Dec. 7, 2017, 7:52 p.m.
Answer
ABCD is a quadrilateral E, F, G, H are the mid points of AB, BC, CD and DA respectively.Prove that EFGH is a parallelogram.
We have temporarily imported a shipment to perform a contract with a condition to re-export within a period of three months and duty concession also claimed. Need to know from which date the days will start count.
- Date of entry inward of the cargo vessel which carried the shipment?
- Bill of Entry date?
- Date of re-export bond & Bank guarantee executed?
- Date when obtained "Out of Charge(OOC)?
- solve the LPP graphically ,maximise or minimise z=5x 10y subject to the constraints X 2y<_120,X y>_60 & x-2y>_0
Sides of 2 similar triangles are in the ratio 4 : 9. What is the ratio areas of these triangles.