Two pillars of height 8 feet each with four faces shown, of
the gate of a stadium have one-one pyramid of height 4 feet
each having same base on their tops. The base of each pillar
is 6 ft x 6 ft. If the pillars with pyramid are painted at the rate
of Rs 100 per square feet, what will be the total cost? Find it.
Ans: Rs 50400

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.

answer is d chief get it right