ABCD is a square AC = 10cm. Find B, BAC Find the length of AB. Find the perimeter of the square.

Area of a circle'is 625 pi sq.cm and area of a sector in this circle is 125 pi sq.cm . i) Find the central angle of the sector. ii) Find the arc length of the sector. iii) Find the perimeter of the sector.

In the figure AB = PQ, PR = 2 cm Find the length of QR.

Suppose that two opposite vertices of a square are (1,2) and (5,8) Find the equations of the sides of the square

In the figure AB = PQ, PR = 2 cm Find the length of PQ, AB

Area of a square is 3 square metres. a) Find țhe length of a side. b) What is the perimeter?

ABCD is a square. Its diagonal = 4 cm. BDFE is a square. Find the area of ABCD

When the sides of a square are increased by 4,area become 256.Find the length of the first square

In triangle A B C, angle C= 90^circ , A C=12 cm, BC=16 cm and CD Is perpendicular to AB. i) Find the length of AB. ii) Find the length of A D and B D. Iii) Find the length of CD.

Find the square root of 3969

What is the perimeter of a square of side 5 centimetres. What about a square of perimeter 6 cenitmetres? In what all ways can we say the relation between the length of a side and perimeter of a square?