Question

the cost of levelling a ground in the form of a triangle having the sides 51m, 20m and 37m at the rate of 3rupees per m2 is rupees 918. state whether the statement is true or false and justify your answer. ​

Answer 1

Answer:

false

Step-by-step explanation:

first we have to use herons formula⇒√s₍s minus a₎₍s minus b₎₍s minus c

s equal to a plus b plus c ÷2

⇒51 plus 20 plus 37 ÷2

⇒54

so

√54 ₍54minus51₎₍54 minus 20₎₍54 minus 37₎

√54 ×4×34×27

if we simplify we get  

445×3⇒1365