Solve

Guides

0

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Question

A bridge is to be built over a river 2315\( \mathrm { m } \) wide. Write down a sensible estimate of its length, to a whole 100\( \mathrm { m } \) , fo out how much steel will be needed.

Open in App

Solution

Verified by Toppr

Was this answer helpful?

0

Similar Questions

Q1

a train 100m long passes over a bridge at a speed of 30m/s, if it takes 20s to cross the bridge the length of the bridge will be

View Solution

Q2

To estimate the height of a bridge over a river, a stone is dropped from the bridge. It takes $3 s e c o n d s$ to touch the surface of water. Calculate the height of the bridge. [ Take $g = 9.8 m s^{- 2}$ ]

View Solution

Q3

A train 100m long is to cross a river bridge of lenght 800m . What time will take to cross the bridge .

View Solution

Q4

How much wire will be needed to make a rectangle

7

cm long and

4

cm wide.

View Solution

Q5

A rectangular garden is

32 m

wide and

48 m

long. How much fencing will be needed to enclose the garden? If fencing costs

R s . 98

per metre, how much will it cost to fence the garden?

View Solution