Question
The area of a square is 26 sq. cm more than the area of
a rectangle of length 13 cm and breadth 11 cm. What will be the area of incircle of the square?Solution
The area of rectangle = l × b = 13 × 11 = 143 sq. cm The area of square = 143 + 26 = 169 sq. cm The side of square = √169 = 13 cm Radius of incircle of a square = side = 13/2 = 6.5 cm
More Mensuration Questions
Find the missing number in the given number series.
1, 2, 6, 24, 120, ?114, 156, ?, 238, 274, 304
- What will come in place of (?) in the given number series.
1, 8, 27, ?, 125, 216 6    11    32    111    ?   2345   14100
...612, 487,?, 396, 388, 387
In each of the following series, one term is missing. Find the missing term.
2, 6, 15, 31, 56, ?
In each of the following series, one term is missing. Find the missing term.
7, 11, 19, 35, 67, ?
What will come in place of the question mark (?) in the following series?
5, 14, 41, 122, 365, 1094, ?
63 131 267 ? 1083 2171
12, 25, 51, ?, 207, 415Â
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