Maths-

General

Easy

Question

# Find surface area of a rectangular prism, if its dimensions are 22cm, 10cm, 12cm:

- 1108 sq cm
- 1208 sq cm
- 1008 sq cm
- 900 sq cm

## The correct answer is: 1208 sq cm

### Surface area of a rectangular prism = 2(lb + bh + hl)

=2(22×10+ 10×12+22×12)

=2(220 + 120 + 264)

=2(604)

=1208 sq cm

### Related Questions to study

Maths-

### Find the value of x:

60

### Find the value of x:

60

Maths-General

Maths-

### At 5:00 PM the temperature was -2 degrees Celsius. At 10:00 PM the temperature was 2 degrees Celsius. When was it colder?

### At 5:00 PM the temperature was -2 degrees Celsius. At 10:00 PM the temperature was 2 degrees Celsius. When was it colder?

Maths-General

Maths-

### Greatest common factor of 9 and 18:

### Greatest common factor of 9 and 18:

Maths-General

Maths-

### Find the distance between these the points A and B

A(6,6) B(10,12)

### Find the distance between these the points A and B

A(6,6) B(10,12)

Maths-General

Maths-

### The smallest no. that is multiple of each of two or more no. is called:

### The smallest no. that is multiple of each of two or more no. is called:

Maths-General

Maths-

### If the LCM of 12 and 15 is 60, find the GCF

### If the LCM of 12 and 15 is 60, find the GCF

Maths-General

Maths-

### Round off 4783 to nearest hundred

### Round off 4783 to nearest hundred

Maths-General

Maths-

### Choose the pair of equivalent ratios:

### Choose the pair of equivalent ratios:

Maths-General

Maths-

### Represent 11/6 as decimal and percent

### Represent 11/6 as decimal and percent

Maths-General

Maths-

### The product of two no. 12/3 . If one number is 6. Find the other no,

### The product of two no. 12/3 . If one number is 6. Find the other no,

Maths-General

Maths-

### Which of the following is an equivalent ratio to 2:7

### Which of the following is an equivalent ratio to 2:7

Maths-General

Maths-

### what is the least common multiples of 6 and 9:

### what is the least common multiples of 6 and 9:

Maths-General

Maths-

### Two angles are supplementary and one exceeds the other by 10 degree. Find the angles.

### Two angles are supplementary and one exceeds the other by 10 degree. Find the angles.

Maths-General

Maths-

### Find the range of the following data:

6, 5, 3 ,7 ,2 ,8 ,9 2, 13, 4

### Find the range of the following data:

6, 5, 3 ,7 ,2 ,8 ,9 2, 13, 4

Maths-General

Maths-

### Write 7 divided by 9 as fraction

### Write 7 divided by 9 as fraction

Maths-General