Question

GEMMA MIXES TWO SHADES OF YELLOW PAINT. SHE USES THE FOLLOWING RATIOS OF YELLOW:WHITE.
BANANA YELLOW 5:3 MELLOW YELLOW 7:5.
WRITE EACH RATIO IN THE FORM OF 1:n
WRITE TYPE OF YELLOW PAINT IS LIGHTER SHADE?

Answer 1

Answer:

Step-by-step explanation:

Answer

Perimeter of track =2πr

2πr=440m

u=

44

440×7

​

=76m

Radius of road=70+5=75m

Area of road =πr

2

=

7

22

​

×75×75

=17678.57m

2

Area of track=πr

2

=

7

22

​

×70×70m

2

=220×70m

2

=15400m

2

Area of widening road= Area of road − Area of track

=17678.57−15400

=2278.57m

2

1m

2

costs =Rs. 8/−

2278.57 costs =Rs. 8×2278.57/-

=Rs. 18228.56.

Answer 2

Answer:

I think so it will be same ...