find the altitude of a rhombus whose area is 420cm²and perimeter is 140cm.
Answers
Answered by
0
Area of a rhombus is 1/2×base×height
Answered by
2
we know that all sides of rhombus are equal , therefore
let the sides be 'x'
so
perimeter=sum of all sides means
perimeter = x+x+x+X
140=4x
x=140/4
x=35
area of rhombus 1/2 * base* height
b*h=420
we know that b=35
35*h =420
h=420/35
h=12
altitude=12
let the sides be 'x'
so
perimeter=sum of all sides means
perimeter = x+x+x+X
140=4x
x=140/4
x=35
area of rhombus 1/2 * base* height
b*h=420
we know that b=35
35*h =420
h=420/35
h=12
altitude=12
Similar questions