Solve the problem. Draw do diagram to represent the questions.

Solve the problem. Draw do diagram to represent the questions. E xer-cise 16C the Or-a" diagrams represent the question. A of Mde 100 m, A path m "Ide is made all around the garden inside it. Find ot path A SO m long and 60 m " Ide. There a swimming pool of length 20 m / 6 m in this lawn. hat the cost of puttmp grass in the rematmng part of the field at 30 per square metre? A rectangular plot 40 m long and 16 m broad, A road of uniform width of 2 m surrounds the plot 't Find the cost of tng the road lth bocks at 15 per square metre and also find the ctNef •me-nng the remarmng part of the plot With grass at 9 per square metre. A school auditonum SO m long and 30 m wide. This auditonum is surrounded by a verandah 5 m the outside of Find the area of the verandah If tiles of 50 cm 50 cm are fixed on the hou many tiles 111 be required? A rectangular field m long and 4.50 m broad has two roads in the middle of it, which are m runmng a! nght angles to each other One IS along the length and the other along the breadth F Lnd the area of the road The outer length and breadth ofa photo frame IS 60 cm 40 cm. If •a I-dth of the frame 2 cm. what Is the length and breadth of the picture that bc visible? A saree 5 m long and 125 m Wide has a zari border cm broad along Its length on either Side, Along the (me edge the border was 5 cm Wide and on the other side zan 2' cm wade Find the area of the zari length 23 • SSO • 2 sq. cm the area



We have,length of each side of the square park ABCD = 100 mNow, area of the square ABCD = side2 = 1002 = 10000 m2Now, a path that is 5 m wide is built all around inside the park.Now, length of each side of square EFGH = 100-5+5 = 100 - 10 = 90 marea of square EFGH = side2 = 902 = 8100 m2so, area of shaded region = area of the square ABCD - area of square EFGH area of the path = 10000 - 8100 = 1900 m2

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