bhhicks80 bhhicks80
  • 23-07-2019
  • Mathematics
contestada

If a rectangle’s length and width are doubled, by what percentage does its area increase?

Respuesta :

ChemBen
ChemBen ChemBen
  • 23-07-2019

Answer:

300%

Step-by-step explanation:

S = ab

S1 = 2a × 2b

S1 = 4ab

S1 = 400%ab

=>The area is increased by 300%

Answer Link

Otras preguntas

An element emits light at two nearly equal wavelengths, 577 nm and 579 nm If the light is normally incident on a diffraction grating with 2000 lines/cm., what i
Hot water enters a double-pipe counter-flow water-to-oil heat exchanger at 220°7 and leaves a 100°F. Oil enters at 70°F and leaves at 150°F. Determine which flu
If the molar absorptivity constant for the red dye solution is 5.56×104 M-1cm-1, calculate the molarity of the red dye solution at the optimal wavelength 519nm
Why do we generally favor composition over inheritance?
Short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and wh
B is the midpoint of line AC and E is the midpoint of line BD. If A(-9,-4), C(-1,6), and E(-4,-3), find the coordinates of D
Can someone plz help me?!
Let (3, -2) be a point on the Terminal Side of θ. Find the exact values of Cosθ, Secθ, and Cotθ
A party of fishermen rented a boat for $240. Two of the fishermen had to withdraw from the party and, as a result, the share of each of the others was increased
1. For every three girls taking classes at a martial arts school, there are 4 boys who are taking classes. If there are 236 boys taking classes, predict the num