The diagonal of a rhombus are 15 and 36 cm find its perimeter and area
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Step-by-step explanation:
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Answer:
perimeter = 78cm area = 270cm^2
Step-by-step explanation:
let the side be X
DIAGONAL of Rhombus is => 15 cm and 36 CM
hence the DIAGONAL divided in to equal parts
so DIAGONAL will be => 7.5 cm and 18cm
now using Pythagoras theorem
we get=> x ² = (7.5)² + 18²
=> X ² =√380
X = 19. 5 ( approx. )
now , perimeter of rhombus => 4 x side
4 x 19.5=> 78 cm
AREA OF RHOMBUS
1/2 × D1 ×D2
1/2×15×36
15×18
270cm^2
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