Bishesta Bishesta

01-02-2021
Mathematics

contestada

find the area of rectangle ,semicircle and the figure

find the area of rectangle semicircle and the figure class=

Respuesta :

plamid04 plamid04

01-02-2021

Step-by-step explanation:

Srectangle=21*30=630cm^2

Ssemicircle=(11.5^2*pi)/2=132.25pi/2=66.125cm^2*pi

Sfigure=630cm*2+2*66.125cm^2*pi=630cm^2+pi*132.25pi

if we assume that pi=3.14

Sfigure=630cm^2+415.265cm^2=1045.265cm^2

Answer Link

Otras preguntas

70% of what number is 50

A gene is to a chromosome as a. a pea to a pod b. a front is to a back c. a bike is to a car d. a building is to a window

which of the following statements about rest and physical is not true

Taking a large amount of this vitamin can be toxic because it accumulates in the liver

What are four beliefs held by democrats? And what are four beliefs held by republicans?

3x^2-11x-4 divided by x-4

the value of x=4 is the solution to all following equation except witch? 2x+7=15 x+5=3x-3 3(x+1)=x+11 or x+12=5x-2

Why were the people in early farming communities able to do various kinds of work?

Round the following times to 1 decimal place 8.16

A flag 5 feet wide; 2 inches = 1 foot