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) D
2) C
3) B
4) A

Answer:_______________

The height of the parallelogram whose area is 24cm² and base 2 cm is

1) 17
2) 6
3) 12
4) 5

Answer:_______________

The diagonal of a rhombus bisect each other at

(A) 30° (B) 45° (C) 60° (D) 90°

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

Answer:_______________

The area of a parallelogram whose base is14 cm and height is 7 cm is

1) 90
2) 104
3) 96
4) 98

Answer:_______________

The base of a parallelogram whose area is 202 cm² and the height 10 cm is

1) 24.2
2) 29.2
3) 15.2
4) 20.20

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) D
2) A
3) C
4) B

Answer:_______________

The height of the parallelogram whose area is 30cm² and base 3 cm is

1) 10
2) 3
3) 4
4) 15

Answer:_______________

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:_______________

The area of a parallelogram whose base is15 cm and height is 5 cm is

1) 75
2) 73
3) 81
4) 67

Answer:_______________

10)

The base of a parallelogram whose area is 403 cm² and the height 8 cm is

1) 50.38
2) 59.38
3) 45.38
4) 54.38

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 height of the parallelogram whose area is 24cm² and base 2 cm is

1) 17
2) 12
3) 6
4) 5

Answer: 2

SOLUTION 1 :

Given :

Area = 24 cm²

base = 2 cm

h = $\frac{24}{2}$

12 cm

The diagonal of a rhombus bisect each other at

(A) 30° (B) 45° (C) 60° (D) 90°

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

Answer: 3

SOLUTION 1 :

Ans: D

The area of a parallelogram whose base is14 cm and height is 7 cm is

1) 104
2) 90
3) 96
4) 98

Answer: 4

SOLUTION 1 :

Given :

b = 14cm

h = 7cm

Area = b x h

= 14 x 7

= 98 cm²

The base of a parallelogram whose area is 202 cm² and the height 10 cm is

1) 29.2
2) 20.20
3) 24.2
4) 15.2

Answer: 2

SOLUTION 1 :

Given :

Area =202cm²

height = 10cm

Area of the parallelogram = b x h

202 /10 = b

20.20 cm = b

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) D
2) A
3) C
4) B

Answer: 3

SOLUTION 1 :

Ans :C

The height of the parallelogram whose area is 30cm² and base 3 cm is

1) 15
2) 4
3) 10
4) 3

Answer: 3

SOLUTION 1 :

Given :

Area = 30 cm²

base = 3 cm

h = $\frac{30}{3}$

10 cm

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 area of a parallelogram whose base is15 cm and height is 5 cm is

1) 81
2) 75
3) 73
4) 67

Answer: 2

SOLUTION 1 :

Given :

b = 15cm

h = 5cm

Area = b x h

= 15 x 5

= 75 cm²

10)

The base of a parallelogram whose area is 403 cm² and the height 8 cm is

1) 59.38
2) 50.38
3) 45.38
4) 54.38

Answer: 2

SOLUTION 1 :

Given :

Area =403cm²

height = 8cm

Area of the parallelogram = b x h

403 /8 = b

50.38 cm = b