Area of Trapezium by Division into Shapes of Known Area

Q.

Area of a square of side $6m$ is equal to the area of _______ squares of each side $1cm$

Q. The length of the parallel sides of a trapezium are in the ratio 3: 2 and the distance between them is 10 cm. If the area of the trapezium is 325 cm², find the length of the parallel sides.

1. a = 20 , b = 40
2. a = 26 , b = 39
3. a = 22 , b = 36
4. a = 19 , b = 41

Q.

Find the area of the figure given below.

1. h sq.units

2. h(a+b)sq. units

3. 2h(a+b) sq.units

4. Can't be determined

Q. Using Trapezoidal rule, by dividing the interval $[0,4]$ into 4 equal parts, the approximate value of ${\int }_0^4(x^2+1)$ is equal to

1. $25$
2. $26$
3. $27$
4. $28$

Q. The area of a trapezium is $385{cm}^2.$ Its parallel sides are in the ratio $3:4$ and the perpendicular distance between them is $11cm.$ Its longer side is

1. $35cm$
2. $30cm$
3. $40cm$
4. $60cm$