A rectangular picture frame is 80cm by 60cm, find its diognal.

Open in App

Solution

(Diagonal)^2 = (Length)^2 + (breadth)^2
(Diagonal)^2 = (80)^2 + (60)^2
(Diagonal)^2 = 6400 + 3600
(Diagonal)^2 = 10000
Diagonal = sqrt(10000)
Diagonal = 100

Suggest Corrections

Similar questions

Q. A picture frame is 80cm wide and 2.4m long. What is the ratio of its length to breadth?

Q. A rectangular picture frame is

54 c m

long and

36 c m

wide. What will be the length of the wooden frame required to make it?

Q. A rectangular water-tank measuring

80 c m \times 60 c m \times 60 c m

is filled from a pipe of cross-sectional area 1.5

c m^{2},

the water emerging at 3.2 m/s. How long does it take to fill the tank?

Q. A picture

40

cm by

20

cm is to be formed with a frame of width 2 cm. Find the area of the picture and the area of frame.

If the length, breadth and height of a cuboid are in ratio 3: 4: 4 and its volume is 48000 cm $^{3}$ then find the length, breadth and height of the cuboid.

Join BYJU'S Learning Program

A rectangular picture frame is 80cm by 60cm, find its diognal.

(Diagonal)^2 = (Length)^2 + (breadth)^2 (Diagonal)^2 = (80)^2 + (60)^2 (Diagonal)^2 = 6400 + 3600 (Diagonal)^2 = 10000 Diagonal = sqrt(10000) Diagonal = 100

(Diagonal)^2 = (Length)^2 + (breadth)^2
(Diagonal)^2 = (80)^2 + (60)^2
(Diagonal)^2 = 6400 + 3600
(Diagonal)^2 = 10000
Diagonal = sqrt(10000)
Diagonal = 100