Math, asked by ap0380773, 8 months ago

The pe
Find the area of a triangle two sides of which are 18 cm and 10 cm and the perimeter is 42 cm
Ans. 21​

Answers

Answered by armaam12
0

Step-by-step explanation:

ans is 21 because perimeter is equal to + all sides. and area is equal to multiply two sides so we multiply 18 and 10 cm that is 180 and in the perimeter we add 180 - 59 because + and + = -

so we minus 180 from 59

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