hinklejlh2995 hinklejlh2995

03-11-2017
Mathematics

contestada

The diagram shows a square of side 7 cm with two quadrants drawn inside. Find the area of the shaded region. (take pi= 22/7)

Respuesta :

HomertheGenius HomertheGenius

14-11-2017

The area of the shaded region:
A = r ² π - a²
where: r = d/2 = 7√2 / 2
A = ( 7√2 / 2 )² · 22/7 - 7²
A = 49 · 2 / 4 · 22/7 - 49
A = 49/2 · 22/7 - 49
A = 7 · 11 - 49
A = 77 - 49
Answer: A (shaded) = 28

Answer Link

Otras preguntas

what type of front is associated with hail storms

What is the prince's biggest flaw in romeo and juliet?

i need help im confuse

MONDAY morning found Tom Sawyer miserable. Monday morning always found him so—because it began another week's slow suffering in school. He generally began that

A mutation occurs on chromosome 18 of a somatic cell. Which statement best describes how the mutation will be propagated?

How do plants get nutrients from animals? A. When the animal dies, it decays and the nutrients from its body go back into the earth where they are absorbed b

C. Peter D. Susan Please I need help

below are the types of crust and toppings offered at Mama's Pizza how many different ways can a customer order a pizza with one type of crust and one topping

Help pleaseee! Thank you.

5(1 - 5x) + 5(-8x + 2) = -4x – 8x. Round your answer to four decimal places