Log in
Mathematics
5
answers
1
watching
180
views

  1. The area of a window of a car is 139 cm^2 ona drawing having a scale of 1:9. Find the actual window area in square meters. Type your answer to 2 decimal places.

Watch
5
answers
1
watching
180
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share

Related questions

A window has the shape of a square surmounted by a semicircle. The base of the window is measured as having width with a possible error in measurement of. Use differentials to estimate the maximum error possible in computing the area of the window.

5. A Norman window has the shape of a rectangle with a semicircle on top (see diagram). If the perimeter of the window is 30 ft, find the dimensions of the window with the greatest possible area. Round your answers to one decimal place.

5. (22 pts) A window has the shape of a right triangle with base length 12 ft and height 6 ft. The curtain is being opened from left to right revealing the window as shown in the pictures below. Figure 1: Window without curtain Figure 2: Window with curtain - 12 ft Let x represent the base length of the exposed portion of the window, and let y represent the height of the exposed portion of the window. (a) Label x and y on Figure 2 above. (b) Suppose that the curtain is opening at a rate of 4 ft/s. At what rate is the area A of the exposed portion of the window changing when the area of the exposed portion is 9 ft?? Include appropriate units. Show your work.

Weekly leaderboard

Home
Homework Help 3,900,000
Mathematics 240,000
Start filling in the gaps now
Log in