Read the paragraph given below and answer the questions :
The length of the rectangle exceeds its breadth by 4cm. If length and breadth are each increased by 3cm,the area of the new rectangle will be 81 sq, cm more than that of the given rectangle.
(A) If the new rectangle is to be painted and the cost of painting is ₹5 per square cm, find the total cost of painting the new rectangle
(B) Find the area of the surface covered by the blue coloured paper.
(C) Find the area of the surface covered by yellow paper.
(D)If both yellow and blue coloured paper cost ₹ 0.50 per cm² , find the total cost of the paper used.
(E) Kabir covered the pen-stand with a lid to make it a cylindrical container. Find the total surface area of the cylindrical container thus formed.
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Determination is both a firmness of purpose and a willingness to work unceasingly towards that purpose in spite of any obstacles, difficulties or failures along the way.
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