| 1. |
What should the side of each square be? a) 18.66 cmb) 8 cmc) 64 cmd) 32 cm*School of fish = a group of fish |
|
Answer» : Kabir is working on an Art Integrated Mathematics project. The theme is ‘Life in Water’. He has decided to create a SCHOOL* of different coloured fish,Each fish would be made of squares and triangles of paper. two sizes of fish that he wants to create. According to the dimensions of materials he has, he has decided to have the area of each big fish as 352 cm².To Find : What should the side of each square be?a) 18.66 cmb) 8 cmc) 64 cmd) 32 cmIf the side of the square used for the smaller fish is half the size used for the biggerfish, then the ratio of their areas isa) 1 : 2b) 2 : 1c) 1 : 4d) 4 : 1 What is the total area of the coloured paper that Kabir needs in order to create his school of fish?a) 4675 cm2b) 4576 cm2c) 7654 cm2d) 5674 cm2Solution:A fish is made up of 4 Squares + 3 Triangles= 4 + 1.5 Squares = 5.5 SquaresArea of Each squares = 352/5.5=> Area of Each squares = 64 cm²side of each square be = √64 = 8 cmSquares are similar figure Ratio of area = (ratio of CORRESPONDING side)²Ratio of area of smaller fish : larger fish = (1/2)² Ratio of area of smaller fish : larger fish = 1/4 = 1 : 4area of smaller fish = 352/4 = 88 cm² 12 Large fish + 4 Smaller fish in totalTotal area = 12 x 352 + 4 * 88= 4576 cm² Learn More: ratio of their areas is-brainly.in/question/28593790brainly.in/question/28109182brainly.in/question/27295239 |
|