The three sides of triangular field are 20 m, 21 m and 29 m long. The area of the field is
(a)
210 sq. cm
(b)
215 sq. cm
(c)
230 sq. cm
(d)
None of these
The three sides of triangular field are 20 m, 21 m and 29 m long. The area of the field is
(a)
210 sq. cm
(b)
215 sq. cm
(c)
230 sq. cm
(d)
None of these
Question ID - 50081 | SaraNextGen Top Answer
The three sides of triangular field are 20 m, 21 m and 29 m long. The area of the field is
(a)
210 sq. cm
(b)
215 sq. cm
(c)
230 sq. cm
(d)
None of these
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The three sides of triangular field are 20 m, 21 m and 29 m long. The area of the field is |
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|
(a) |
210 sq. cm |
(b) |
215 sq. cm |
(c) |
230 sq. cm |
(d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (a) -
Since, 
so it is a right-angled triangle with base 20 m and height 21 m.
Area = 
127 votes
Answer Link
127