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 |

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 |

1 Answer

127 votes

Since, so it is a right-angled triangle with base 20 m and height 21 m.

Area =

127 votes

127