Question

can anyone do did with working plzzzz ​

Answer 1

Answer:

12) 0.68

11) 12

Step-by-step explanation:

12)2.72/4

11) 48/4

Answer 2

9)

Length: 18 cm.

Breadth: 9 cm.

Height: 2 cm.

Volume of a cuboidal block= l×b×h

= 18×9×2

= 324cm.sq

Volume of such 5 cuboidal blocks

= 324 × 5

= 1620 cm. Sq.

10)a.

Divide- 21.867 ÷3

= 7.289

Check-

Dividend= divisor × quotient + remainder

b. 6.29÷5

= 1.258

11) perimeter of square = 4× side

48. = 4× side

48÷4. = side

12= side

So, area = side × side

= 12×12

= 144 cm. sq.

12)

Length of rope = 2.72

Number of pieces = 4

Length of each piece = 2.72 ÷ 4

= 0.68 cm.