benitoescalante994 benitoescalante994

31-01-2022
Mathematics

contestada

The radius of a semicircle is 4 millimeters. What is the semicircle's area?

Respuesta :

31-01-2022

Answer:

Semicircle Area and Perimeter

Area (A)

25.1327

in²

A = πr²/2 = 8 * π [in²] ≈ 25.1327 [in²]

Perimeter (L)

20.5664

in

L = πr + d = 4 * π + 8 [inch] ≈ 20.5664 [inch]

Answer Link

Otras preguntas

After the crash, thousands of american banks closed, because they a. had to print new money. b. could not return depositors�� money. c. had invested in euro

What does Churchill claim that the Soviet Union wanted, in his speech?

Marsupials compose half of australia's animal population. which of the following is a marsupial? a. grizzly bear b. raccoon c. possum d. coyote

Which of the following is true of a protagonist?

structurally, what is the difference between the dermis and the epidermis? A. the dermis contains more types of tissue. B. the epidermis consists of mostly adip

Two students designed an experiment to study the effect of solar radiations on four cities of Earth. They used a globe to represent Earth and a light bulb to re

which genre describes the passage best? science fiction adventure sports supernatural

In the diagram below, QRS is an equilateral triangle and RT QS.

Select the words that represent the use of alliteration in the poem. For A Lady I Know by Countee Cullen She even thinks that up in heaven Her class lies lat

A prepositional phrase usually follows __________. the subject the direct object the word it modifies the conjunction