Q. 6
In Fig. 15.79, OCDE is a rectangle inscribed in a quadrilateral of a circle of radium 10 cm. If OE=2 
, find the area of the rectangle.
Answer :
We have,
OD = 10 cm
And,
OE = 2
cm
Therefore,
OD2 = OE2 + DE2
DE = 
= 
= 4
cm
Therefore,
Area of trapezium OCDE = OE * DE
= 2
* 4
= 40 cm2
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
RD Sharma | Surface areas and volumes of Cube & Cuboid33 mins
Smart Revision | Surface Areas and Volume of Solids31 mins
Quiz | Surface Area and Volumes43 mins
Surface Area and Volume of Right Circular Cone37 mins
R D Sharma | Surface Area and Volumes39 mins
Surface Area and Volume of Right Circular Cylinders42 mins
Surface Area and Volume of Spheres40 mins
Proof of Important Theorems of Circles46 mins
Quiz | Master The Interconversion of States of Matter53 mins
What an Atom holds?41 mins
RD Sharma | Surface areas and volumes of Cube & Cuboid33 minsSmart Revision | Surface Areas and Volume of Solids31 minsQuiz | Surface Area and Volumes43 minsSurface Area and Volume of Right Circular Cone37 minsR D Sharma | Surface Area and Volumes39 minsSurface Area and Volume of Right Circular Cylinders42 minsSurface Area and Volume of Spheres40 minsProof of Important Theorems of Circles46 minsQuiz | Master The Interconversion of States of Matter53 minsWhat an Atom holds?41 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
