find the preimeter of rectangle whose breadth is 7 cm and leanth of one diagonal is 25 cm
Answers
Answered by
0
Answer:
62 cm
Step-by-step explanation:
Length of rectangle = root((25^2) - (7^2))
= 24cm
Perimeter = 2(l+b)
= 2*(24+7)
= 2* 31
62 cm
Hope it helps :)
Answered by
0
by pythagoras theorem
h²=p²+b²
25²=p²+7²
625=p²+49
p²=625-49
p²=576
p=√576
p=24
now perimeter =
2(l+b)
2(24+7)
2(31)
62 is the answer
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