# Posts by rinku

Total # Posts: 6

**Math**

A circular copper wire of radius 7cm is bend to form a rectangle. If the breadth and the length of the rectangle are in the 4:7 respectively. What is the breadth of the rectangle?

**Math**

A circular copper wire of radius 7cm is bent to form a rectangle. If the breadth and the length of the rectangle are in the ratio 4:7 respectively. What is the breadth of the rectangle?

**science**

Calculate the osmotic pressure 5% glucose Sol. At 298 kelvin?

**Math**

100%-15%=85% 85 of60%=51% 85-51=34% 34%=4080 100%=12,000

**algebra**

factorise the left hand side of the equation xxx+7xx-21x-27=0 and the roots are

**Math**

PQRS is a cyclic quadrilateral and angle(pqr)-80 degree,what is the value of angle (rsp)?