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yashdeep mish

· started a discussion

· 1 Months ago

SCCC (Question:226599.0)

NOT A RIGHT WAY PRESENTATION

Question:

 

The area of a rhombus (in sq cm) whose side is 24cm and one diagonal is 44cm is

Options:
A)

45 23   

B)

90 23   

C)

88 23   

D)

807 23   

Solution:

Ans: (c) A diagonal divides a rhombus into two equal parts and they are two equal isosceles triangles.

Length of equal side a = 24cm 

Diagonal = 44 cm

Area of isosceles triangles = b44a²-b²     =  4444(24)²-(44)²   

= 44  23    sq cm2

Area of rhombus = 2 x 44  23   = 88  23    sq cm2

Knowledge Expert

· commented

· 1 Months ago

Dear student,
Solution is sufficient according to the question.
Keep learning,
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