Question
What will be inradius of an equilateral triangle of side
2 cm?Solution
In equilateral triangle of side a, Inradius = a / (2 `xx` √3 ) = 2 /(2 `xx` √3 ) = 1 /√3 cm
More Geometry Questions
(6630 ÷ 13 + 6120 ÷ 12) ÷ (17 × 3) = ?Â
The speed of the stream is 10 km/h. Boat ‘A’ covers 110 km distance against the stream in 11 hours and boat ‘B’ covers 65 km distance against th...
What value should come in the place of (?) in the following questions?
√? + 10 * 18 + 16 * 4 = 280
√144 × √121 + 25% of 600 = ? + 256
[5 X {(52 X 5) - 10} + 50 of 20] = ?
√256 * 3 – 15% of 300 + ? = 150% of 160
108 ÷ ? + 156 ÷ √144 = √64 × 2
30, 39, 66, ? , 174, 255
What value should come in the place of (?) in the following questions?
3? = 81 ÷ 312 * 27 * 94
(18% of 360) ÷ 0.4 = ?
