Question

stion: a a (i) Draw an equilateral triangle having 7 cm. length of each side and then draw a circum circle. (ii) Draw a circle with radius of 2.6 cm. length and then draw a tangent on this circle from an external point at a distant of 5.7 cm from the centre of that circle. 2. Answer any four questions: 4x4=16 (i) The area of one surface of a cube is 64sq.m., Calculate the volume of the cube. (ii) If the ratio of length, breadth and height of a cuboidal box is 3:2:1 and its volume is 384 cc. then Calculate the total surface area of the box. (111) Total surface area of a right circular pot open at one end is 2002 sq cm. If the length of diameter of base of the pot is 14 cm. then calculate, how much liter of water may the drum contain? (iv) If the length of diameter of the ball used for playing shotput in our school is 7 cm. Then calculate how many cubic cm of iron is there in the ball? (y) If the length of radius of a snbereic 105m than find the​

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Answer:

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