Question

A rectangular play ground has two semi-circles added to its outside with smaller sides as diameter. If the sides of the rectangle are 120 m and 21 m , find the area of the playground(take pi as 22/7)

Answer 1

@HelpingHawk

Answer 2

@Sadworld

Answer 3

can an of you help me

Answer 4

two semi circles can be taken as 1 big circle

Answer 5

okay i know that but stuck now

Answer 6

what is the R of the circle

Answer 7

21*120 + 22 *21*21/7*2*2=

Answer 8

how did you get ^^^^

Answer 9

ar of rect + ar of circle

Answer 10

now?

Answer 11

ar of rect

formula

Answer 12

ar ofcircle
formula

Answer 13

and add?

Answer 14

yes

Answer 15

subsitute the values do the math be a happy man :)

Answer 16

whats the area of the circle?

Answer 17

pi r^2

Answer 18

which is what?
what is r? 21 or 120?

Answer 19

half of the smaller side is r
read the Q once more :)

Answer 20

one more question?

Answer 21

bring iT ON