Mensuration Practice Test 3

© examsiri.com

Question : 26 of 40

Marks: +1, -0

The area of a square inscribed in a circle of radius 8 cm is:

256 sq. cm
250 sq. cm
128 sq. cm
125 sq. cm

Solution:

Radius = 8 cm.
Diameter = diagonal of square = 16 cm.

Perimeter of square ⇒ 4a = 2d

√2

4a = 2 ×

16√2

4a =

32√2

a =

8√2

Area of square = 8

√2 × 8√2

=

128 cm^2

© examsiri.com

Go to Question:

Prev Question

Next Question