Answer:
Step-by-step explanation:
Measure the angle between the lines
It should be 90 degrees,
What do you mean? At first it was 4 times as old, then it's twice her age?
Answer:
area = 108 cm^2
Step-by-step explanation:
area = Pi(r^2)
using Pi = 3
r = D/2 = 12/2 = 6
area = 3(6^2) = 3(36) = 108 cm^2
Answer:
22
Step-by-step explanation:
the first three set of dots are 11
if you combine them
they'll look like the last one
11 + 11
=22
Answer:
Scale using for plan ⇒ 1 m = 4 cm
Step-by-step explanation:
Given:
Actual length of wall = 4 m
Segment of wall = 16 cm long
Find:
Scale using for plan
Computation:
Actual length of wall = Segment of wall
4 m = 16 cm
1 m = 16 / 4 cm
1 m = 4 cm
Scale using for plan ⇒ 1 m = 4 cm
