Question

answer this ques .with explanation
(1) A diagonal of quadrilateral is 40 cm and length of perpendicular to it from the opposite vertex are 6.6 cm and 8.4 cm .find the area of the quadrilateral .
(2) Rhombus is 96cm sq. if one of its diagonal is 12 centimetre then find the perimeter of a rhombus
(3) The floor of building is covered with 2740 tiles . each tile is in the shape of parallelogram of altitude 3 cm an base 4.5 cm .Find the cost of polishing the tiles at the rate of RS . 20 m sq.
(4) The base & height of a triangle are in the ratio 4 : 5 if the area of the triangle is 90 sq. metre find the measure of its base and height.
(5) In a circular garden garden of 50m radius a pond is constructed in the form of circle with radius 20 m find the area of the land left out
plz answer with explanation

Answer 1

I hope that this will help you