The sum of the lengths of sides of a tri...

The sum of the lengths of sides of a triangle is known as its area (b) height (c) perimeter (d) region

Answer

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The sum of all the sides of a rectangle is known as its perimeter.

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Knowledge Check

If a, b,c are the lengths of the sides of triangle , then

A

`a - b gt c`

B

`a+b lt c`

C

`c = a+b`

D

`c lt a+b`

The lengths of the sides of a triangle are in the ratio 4 : 5 : 3 and its perimeter is 96 cm. Find its area.

A

`"300 cm"^(2)`

B

`"380 cm"^(2)`

C

`"384 cm"^(2)`

D

`"364 cm"^(2)`

The length of the sides of a triangle area in the ratio 3:4:5 and its perimeter is 144 cm. The area of the triangle is

A

`684 cm^(2)`

B

`664 cm^(2)`

C

`764 cm^(2)`

D

`864 cm^(2)`

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the length of the sides of a triangle are integers and its area is also an integer.One side is 21 and perimeter is 48. Find the shortest side.

The lengths of the sides of a triangle are in the ratio 3 : 4 : 5. Find the area of the triangle if its perimeter is 144 cm.

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