InterviewSolution
Saved Bookmarks
| 1. |
`triangleABC` का क्षेत्रफल ज्ञात करे यदि `a = 18` सेमी, `b = 24` सेमी `C = 30` सेमी `(a = 18cm, b = 24cm, c = 30cm)` |
|
Answer» `s = (a + b +c)/(2) = (18 + 24 + 30)/(2) = (72)/(2) = 36` अब `triangle = sqrt(s(s-a)(s-b)(s-c))` ` = sqrt(36(36-18) (36-24) (36-30))` ` = sqrt(36 xx 18 xx 12 xx 6)` ` = sqrt(2 xx 18 xx 18 xx 6 xx 2 xx 6)` ` = 2 xx 18 xx 6 = 216` सेमी`""^(2)` |
|