5cm , 8cm and 11 cm at first draw a triangle . Later on, construct a rectangle of area equal to the area of the drawn triangle.

Construct a triangle at first by taking the given lengths as the sides of the triangle, then construct a square of area equal to the area of this drawn triangle . The length of the three sides are 8.4 cm , 6.15 cm and 3.75 cm respectively.

Construct a triangle at first by taking the given lengths as the sides of the triangle, then construct a square of area equal to the area of this drawn triangle . An isosceles triangle, the base of which is 7 cm and the length of each of the equal sides is 5 cm.

Construct a triangle at first by taking the given lengths as the sides of the triangle, then construct a square of area equal to the area of this drawn triangle . An equilateral triangle the sides of which is 4.7 cm.

Draw a rectangle having sides 10 cm and 5 cm. Now draw a square whose area is equal to the area of this rectangle.

An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of the triangle.

Construct a rectangle of 6 cm , 4cm by taking the given lengths as its two sides and also contruct a square of area equal to this constructed reactangles .

Construct a triangle of sides 5 cm , 8 cm and 11cm.

Construct a triangle of sides 5 cm , 8 cm and 10cm.

The length x of a rectangle is decreasing at the rate of 5cm/s and the width y is increasing at the rate of 4cm/s When x=8cm and y=6cm , find the rate of change of (a) the perimeter and (b) the area of the rectangle.