Question

The floor of a hall is in the shape of a
rhombus such that the lengths of the two
diagonals of the hall are 12 m and 16 m.
Find the cost of painting the floor at the
rate of 6.50 per sq. m.​

Answer 1

Answer:

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Answer 2

$\huge \fbox {Answer:-}$

₹ 624

$\huge \fbox {Solution:-}$

Given :-

• Diagonal 1 = 12m
• Diagonal 2 = 16m
• Cost of painting = 6.50 / m²

To find :-

Cost of painting the floor

Area of the floor :-

Area of rhombus = 1/2 × d1 × d2

Area of rhombus = 1/2 × 12 × 16

Area of rhombus = 96 m²

Cost of painting :-

Cost of painting = 6.5 × 96

Cost of painting = ₹624