Sasi Math (Revised for 1024)

Scroll:Measurements >> area >> saq (4339)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

The area of rhombus

(A)d1 x d2 (B) $\frac{3}{4(d1}$ x d2) (C) $\frac{1}{2(d1}$ x d2) (D) $\frac{1}{4(d1}$ x d2)

1) A
2) C
3) B
4) D

Answer:_______________

The area of a parallelogram whose base is19 cm and height is 2 cm is

1) 36
2) 30
3) 38
4) 44

Answer:_______________

The base of a parallelogram whose area is 248 cm² and the height 9 cm is

1) 36.56
2) 27.56
3) 31.56
4) 22.56

Answer:_______________

The diagonal of a rhombus bisect each other at

(A) 30° (B) 45° (C) 60° (D) 90°

1) D
2) C
3) B
4) A

Answer:_______________

The height of the parallelogram whose area is 30cm² and base 5 cm is

1) 6
2) 11
3) 0
4) -1

Answer:_______________

The area of rhombus

(A)d1 x d2 (B) $\frac{3}{4(d1}$ x d2) (C) $\frac{1}{2(d1}$ x d2) (D) $\frac{1}{4(d1}$ x d2)

1) A
2) C
3) D
4) B

Answer:_______________

The area of a parallelogram whose base is10 cm and height is 7 cm is

1) 76
2) 68
3) 62
4) 70

Answer:_______________

The base of a parallelogram whose area is 385 cm² and the height 3 cm is

1) 132.33
2) 137.33
3) 128.33
4) 123.33

Answer:_______________

The diagonal of a rhombus bisect each other at

(A) 30° (B) 45° (C) 60° (D) 90°

1) B
2) C
3) A
4) D

Answer:_______________

10)

The height of the parallelogram whose area is 30cm² and base 2 cm is

1) 9
2) 8
3) 15
4) 20

Answer:_______________

The area of rhombus

(A)d1 x d2 (B) $\frac{3}{4(d1}$ x d2) (C) $\frac{1}{2(d1}$ x d2) (D) $\frac{1}{4(d1}$ x d2)

1) B
2) D
3) A
4) C

Answer: 4

SOLUTION 1 :

Ans :C

The area of a parallelogram whose base is19 cm and height is 2 cm is

1) 38
2) 44
3) 36
4) 30

Answer: 1

SOLUTION 1 :

Given :

b = 19cm

h = 2cm

Area = b x h

= 19 x 2

= 38 cm²

The base of a parallelogram whose area is 248 cm² and the height 9 cm is

1) 27.56
2) 31.56
3) 36.56
4) 22.56

Answer: 1

SOLUTION 1 :

Given :

Area =248cm²

height = 9cm

Area of the parallelogram = b x h

248 /9 = b

27.56 cm = b

The diagonal of a rhombus bisect each other at

(A) 30° (B) 45° (C) 60° (D) 90°

1) A
2) C
3) B
4) D

Answer: 4

SOLUTION 1 :

Ans: D

The height of the parallelogram whose area is 30cm² and base 5 cm is

1) 6
2) -1
3) 11
4) 0

Answer: 1

SOLUTION 1 :

Given :

Area = 30 cm²

base = 5 cm

h = $\frac{30}{5}$

6 cm

The area of rhombus

(A)d1 x d2 (B) $\frac{3}{4(d1}$ x d2) (C) $\frac{1}{2(d1}$ x d2) (D) $\frac{1}{4(d1}$ x d2)

1) B
2) D
3) C
4) A

Answer: 3

SOLUTION 1 :

Ans :C

The area of a parallelogram whose base is10 cm and height is 7 cm is

1) 76
2) 62
3) 70
4) 68

Answer: 3

SOLUTION 1 :

Given :

b = 10cm

h = 7cm

Area = b x h

= 10 x 7

= 70 cm²

The base of a parallelogram whose area is 385 cm² and the height 3 cm is

1) 123.33
2) 132.33
3) 137.33
4) 128.33

Answer: 4

SOLUTION 1 :

Given :

Area =385cm²

height = 3cm

Area of the parallelogram = b x h

385 /3 = b

128.33 cm = b

The diagonal of a rhombus bisect each other at

(A) 30° (B) 45° (C) 60° (D) 90°

1) D
2) C
3) B
4) A

Answer: 1

SOLUTION 1 :

Ans: D

10)

The height of the parallelogram whose area is 30cm² and base 2 cm is

1) 20
2) 8
3) 15
4) 9

Answer: 3

SOLUTION 1 :

Given :

Area = 30 cm²

base = 2 cm

h = $\frac{30}{2}$

15 cm