जॉइन Examsbookउत्तर : 4. "120 sq.cm"
If the sides of a triangle are 26 cm, 24 cm and 10 cm, what is its area ?5
प्र: If the sides of a triangle are 26 cm, 24 cm and 10 cm, what is its area ?
- 1108 sq.cmfalse
- 2112 sq.cmfalse
- 3116 sq.cmfalse
- 4120 sq.cmtrue
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उत्तर : 4. "120 sq.cm"
व्याख्या :
Answer: D) 120 sq.cm Explanation: The triangle with sides 26 cm, 24 cm and 10 cm is right angled, where the hypotenuse is 26 cm. Area of the triangle =1/2 x base x height => 1/2 x 24 x 10 = 120 sq.cm