cspivey9856 cspivey9856
  • 21-05-2022
  • Mathematics
contestada

i need help with 7th grade math please 45 points need help ASAP + brainleist

i need help with 7th grade math please 45 points need help ASAP brainleist class=

Respuesta :

andytran027
andytran027 andytran027
  • 21-05-2022

Answer:

Area = 601.8760801 ft^2

Step-by-step explanation:

Area of Rectangle: Area = Length* Height

Area of a Semi-Circle = π*r^2 /2

Area of Rectangle: Area = 14 * 21 = 294 ft^2

Area of a Semi-Circle = π * 14^2 / 2 = π * 196/2 = π * 98 ft^2

Add the Two Area: 294 ft^2 + 98π ft^2 = 601.8760801 ft^2

Answer Link
Аноним Аноним
  • 21-05-2022

Answer:

77.98 ft

Step-by-step explanation:

Perimeter :

  • 2(21) + 14 + 3.14 x 7
  • 42 + 14 + 21.98
  • 56 + 21.98
  • 77.98 ft
Answer Link

Otras preguntas

Please need help on this
Is y^3 = 2x +1 a linear equation?
The fossils of the largest rodent ever discovered are those of the "giant mouse" of _____. Argentina Central America Venezuela Uruguay
description of bleeding kansas
Where does the matter found in the body of an animal come from
Liam is setting up folding chairs for a meeting. If he arranges the chairs in 4 rows of the same length, he has 3 chairs left over. If he arranges the chairs in
How you do this question?
How many of these islands are still forming? one two three five
Which are examples of standard ground observations for a simple weather forecast
PLEASE HELP WITH THIS QUESTION 3