izzybroadbent07 izzybroadbent07

25-01-2020
Mathematics

contestada

Work out the area of this semicircle.
Take a to be 3.142 and give your answer to 2 decimal places.
10 cm
Area of a Circle

Respuesta :

josshyaby josshyaby

25-01-2020

Answer:

Area of semi circle = 1/2 ×πr²

π = 3.142 and r = if 10cm

Area = 1/2 × 3.142 × 10²

Area = 1/2 × 3.142 × 100

Area = 3.142 × 50

Area = 157.10cm²

Step-by-step explanation:

Answer Link

ellielucypaige ellielucypaige

25-01-2020

39.28 so it is pongy

Answer Link

Otras preguntas

Which of the following is a characteristic of early Paleocene mammals? 1.Specialized Teeth 2.Specialized Limbs 3.Low Brain-To-Mass Ratios 4.All of the above

making use of Archimedes’s Principle, displacements, and buoyancy, explain why some objects float on water, but others do not.

If 2^m = 4x and 2^w = 8x, what is m in terms of w?

Which part of a nucleotide contains genetic information?

In the 1800s, France constructed a large gift to the United States to celebrate 100 years of U.S. independence. This landmark serves as a symbol of freedom to

Cat breeders often mate cats that have special traits that they will pass on to offspring. This is an example of

What impact did industrialization have on imperialism

In her persuasive speech, martha spoke about the possibility of dirty nuclear weapons being used against the united states by iraq, iran, and north korea. she c

Help please I don't understand

As two preschoolers play "school," one pretends to be the teacher and the other pretends to be the student. the children are engaged in