A TV has a length of 80 cm and a width of 50 cm. If the border is 5 cm thick, the area of the screen is .

2800 c m^{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2400 c m^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2100 c m^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4000 c m^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $2800 c m^{2}$

The length of the screen is 80 - (5 + 5) = 80 - 10 = 70 cm.
The width of the screen is 50 - (5 + 5) = 50 - 10 = 40 cm
The area of the screen is $70 \times 40 = 2800 c m^{2}$

Suggest Corrections

Similar questions

Question 113

Family photograph has length $14 \frac{2}{5}$ cm and breadth $10 \frac{2}{5}$ cm. It has border fo uniform width $2 \frac{3}{5}$ cm. Find the area of farmed photograph.

Q. If the area of a triangle is

10 c m^{2}

and its height measures 5 cm, then the length of the corresponding base is .

Q. The length of a rectangular notebook is 15 cm and the perimeter is 50 cm. Find the width and area of the notebook.

Q. A saree

5.5 m

long and

1.25 m

wide has zari border

2.5 c m

broad along its length on either side. Along the width on one edge the border was

5 c m

wide and on the other side the zari was

25 c m

wide. Find the area of the zari.

A plane has length and width, and thickness.

Join BYJU'S Learning Program

A TV has a length of 80 cm and a width of 50 cm. If the border is 5 cm thick, the area of the screen is .

The correct option is A 2800 cm2 The length of the screen is 80 - (5 + 5) = 80 - 10 = 70 cm. The width of the screen is 50 - (5 + 5) = 50 - 10 = 40 cm The area of the screen is 70×40=2800cm2

The correct option is A $2800 c m^{2}$

The length of the screen is 80 - (5 + 5) = 80 - 10 = 70 cm.
The width of the screen is 50 - (5 + 5) = 50 - 10 = 40 cm
The area of the screen is $70 \times 40 = 2800 c m^{2}$