1.

3. A rhombus-shaped sheet with perimeter 40cm and one diagonal 12 cm.painted on both sides at the rate of Rs. 5 per m. Find the cost of painting4. From a point in the interior of an equilateral triangle, perpendicular is drthe th12m 1cm and 60​

Answer»

Answer:

Please FIND the answer below:

Step-by-step explanation:

3) Given d1 = 12cm

Perimeter = 40cm

then each SIDE = 40/4 = 10cm

By APPLYING PYTHAGORAS theorem we GET;

10²-(d1/2)² = (d2/2)²

10²- 6² = ₩.



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