it of area to a larger unit, the number of large10001000 cm.m -0.1 m) 10m in cmce ofshootbis whether(l) 2 ha in mAm wide. The danceCar THESEmmcircle of radius 2 cm is cut out from a squareWhat is the area of the left over aluminiumThe circumference of a circle is 31.4 cm. Find(Take 3.14)12 Acircular flower bed is surrounded by anhbed is 66 m. What is the arca of this path? (-3.14)Acirear flower garden has an area of 314 m Aanden din Cover an area that has a radius of 12 mgarden? (Take 3.14)find the circumference of the inner and the outer circle(Take A = 3.14)per theall the spiderwc aAPPLICATIONSes shown in thewserved that quite often, in gardens or parks, sepath or in between as cross paths. A framed picingliga8 cm must rotate to go 352 m? (Take 22Aow far does the tip of the time016. How many times a wheel of radius 28 cm must rotate to 2020The minute hand of a circular clock is 15 cm long. How far doeshand move in Thour. (Take t = 3.14)PE 20 4to find the areas of such pathways or bordersfind the cost of making them.20 A rectangular park is 45 m long and 30A path 2.5 m wide is constructed onpark. Find the area of the path.Let ABCD represent the rectanguthe shaded region represent the patLehe area of the path, we need to find (AreLos-Area of rectangle ABCD).to how many mor? Let us explorering areas to another uni |72.6 T SION OF UNISWe know that I cm= 10 mm. Can you tell I cm' is equal to how manysimilar questions and find how to convert units while measuring areas to anDraw a square of side Iem (Fig 11.38), on a graph sheet.are of side 1 cm will be divided into 100 squares, each of side 1Area of a square of side Icm = Area of 100 squares, of each side 1mm.PQ = (45 +2.5PS = (30 +2.Area of the rectangle ABCD = I xb =mtangle PQRS = 1 xb:11mm